Ultimate Cambridge CAIEs May-June 2025 Zone 4 Timetable
🌍 Zone 4 Countries: A Global Community United by Knowledge
The Cambridge May-June 2025 Zone 4 Timetable isn’t just a schedule—it’s a bridge connecting students from different countries, cultures, and backgrounds, all united by one goal: academic excellence.
Countries in Zone 4 Include:
- 🇮🇳 India
- 🇵🇰 Pakistan
- 🇧🇩 Bangladesh
- 🇳🇵 Nepal
- 🇱🇰 Sri Lanka
- 🇲🇻 Maldives
- 🇦🇫 Afghanistan
- 🇧🇹 Bhutan
From the bustling cities of Mumbai to the serene landscapes of Malé, students across these nations share the same dreams, ambitions, and challenges. This guide is here to support you, no matter where you are on the map.
🚀 The Final Countdown: Preparing for the Big Day
Exams are approaching, and it’s normal to feel a mix of excitement and nervousness. But remember—you’re stronger than you think. Here’s how to stay confident as the exam day nears:
✅ Last-Minute Exam Tips:
- Revise Smart: Focus on key concepts and topics you find challenging.
- Practice Past Papers: Use Cambridge Classroom’s Free Past Papers.
- Get Enough Rest: A well-rested mind performs better than an exhausted one.
- Stay Positive: Believe in your preparation—you’ve got this!
🎓 Real Voices, Real Impact: Student Testimonials from Across Zone 4
⭐️⭐️⭐️⭐️⭐️
“Cambridge Classroom helped me manage my time and reduce stress during exams.”
— Rohan, India
⭐️⭐️⭐️⭐️⭐️
“Thanks to the personalized timetable, I aced my O Levels with confidence!”
— Ayesha, Pakistan
⭐️⭐️⭐️⭐️⭐️
“Le planificateur d’études de Cambridge est le meilleur outil que j’ai jamais utilisé.”
— Fatima, Sri Lanka
⭐️⭐️⭐️⭐️⭐️
“I never thought exam prep could be this organized and stress-free!”
— Jamil, Bangladesh
🗓️ Full Timetable Overview for Zone 4 (May-June 2025)
Key Exam Dates:
📅 Cambridge May-June 2025 Zone 4 Timetable – 25 April 2025 (Friday)
Welcome to the Cambridge May-June 2025 Examination Timetable for Zone 4. This guide will help you stay organized, focused, and prepared for success. The schedule below is designed to be clear, accessible, and optimized for easy reference, ensuring you never miss an important exam.
🚀 Why This Timetable Matters
Staying organized during exam season isn’t just helpful—it’s the key to reducing stress and boosting performance. By planning your study sessions around this timetable, you’ll feel more confident walking into each exam hall.
Exam Schedule for 25 April 2025
🌅 Morning Session (AM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Islamiyat | 0493/12 | 1h 30m | AM |
| IGCSE French | 0520/42 | 1h | AM |
| IGCSE Bahasa Indonesia | 0538/01 | 1h 45m | AM |
| IGCSE Mandarin Chinese | 0547/42 | 1h 15m | AM |
| O Level Islamiyat | 2058/12 | 1h 30m | AM |
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Swahili | 0262/01 | 2h | PM |
| IGCSE First Language French | 0501/01 | 2h | PM |
| IGCSE First Language Chinese | 0509/12 | 2h 15m | PM |
| IGCSE First Language Turkish | 0513/01 | 2h | PM |
| O Level Islamic Studies | 2068/12 | 1h 30m | PM |
| O Level Bengali | 3204/01 | 2h | PM |
| O Level Sinhala | 3205/01 | 1h 30m | PM |
| O Level Tamil | 3226/01 | 1h 30m | PM |
| AS Level French Language | 8028/32 | 1h 30m | PM |
| AS Level Tamil Language | 8689/22 | 1h 45m | PM |
| AS Level Islamic Studies | 9488/12 | 1h 30m | PM |
| AS Level Marine Science | 9693/12 | 1h 45m | PM |
| A Level Tamil | 9689/22 | 1h 45m | PM |
| A Level French Language & Literature | 9898/22 | 2h | PM |
🌙 Evening Session (EV)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| AS Level Hinduism | 9487/01 | 1h 30m | EV |
🌟 Study Tips for Exam Day Success
- Arrive Early: Aim to be at the exam center at least 30 minutes before the start time.
- Pack Smart: Don’t forget your ID, stationery, and any required materials.
- Stay Hydrated: Bring a clear water bottle to keep your mind fresh and focused.
- Breathe: Before the exam starts, take a few deep breaths to calm your nerves.
🎯 Why Choose Cambridge Classroom for Your Exam Prep?
- ✅ Personalized Study Plans: Register now for custom study schedules.
- ✅ Expert Courses: Master tough subjects with our crash courses.
- ✅ Free Past Papers: Download past papers to practice effectively.
- ✅ Global Community: Learn from top educators across the world.
💬 Student Testimonials
⭐️⭐️⭐️⭐️⭐️
“This timetable helped me stay organized, and I felt so confident walking into my exams!”
— Ali, Pakistan
⭐️⭐️⭐️⭐️⭐️
“Gracias a Cambridge Classroom, pude preparar mis exámenes de manera más eficiente.”
— Sofia, Spain
⭐️⭐️⭐️⭐️⭐️
“The personalized study plan was a game-changer for me!”
— Ravi, India
Monday, 28 April 2025
🌅 Morning Session (AM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE First Language Malay | 0696/01 | 2h | AM |
| O Level English Language | 1123/22 | 2h | AM |
| AS Language & Literature in English | 8695/22 | 2h | AM |
| AS Literature in English | 9695/12 | 2h | AM |
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Sanskrit | 0499/12 | 1h 30m | PM |
| IGCSE First Language Chinese | 0509/22 | 2h | PM |
| IGCSE Italian (Listening – MCQ) | 0535/12 | 50m | PM |
| IGCSE Italian | 0535/42 | 1h | PM |
| IGCSE Arabic | 0544/22 | 1h | PM |
| O Level Tamil | 3226/02 | 1h 30m | PM |
| O Level First Language Urdu | 3247/01 | 1h 30m | PM |
| O Level Second Language Urdu | 3248/01 | 1h 45m | PM |
| AS Islamic Studies | 9488/22 | 1h 30m | PM |
| AS Thinking Skills | 9694/12 | 1h 30m | PM |
📆 Tuesday, 29 April 2025
🌅 Morning Session (AM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Literature in Spanish | 0474/12 | 1h 30m | AM |
| IGCSE Chinese as a Second Language | 0523/01 | 2h | AM |
| IGCSE Mandarin Chinese (Listening – MCQ) | 0547/12 | 40m | AM |
| IGCSE International Mathematics (Core) | 0607/12 | 1h 15m | AM |
| IGCSE International Mathematics (Extended) | 0607/22 | 1h 30m | AM |
| AS English General Paper | 8021/12 | 1h 15m | AM |
| AS Physics (Practical – Advanced) | 9702/33 | 2h | AM |
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Pakistan Studies | 0448/01 | 1h 30m | PM |
| IGCSE German (Listening – MCQ) | 0525/12 | 50m | PM |
| IGCSE German | 0525/42 | 1h | PM |
| O Level Pakistan Studies | 2059/01 | 1h 30m | PM |
| O Level Bengali | 3204/02 | 1h 30m | PM |
| O Level Sinhala | 3205/02 | 1h 30m | PM |
| AS Environmental Management | 8291/12 | 1h 45m | PM |
| AS Marine Science | 9693/22 | 1h 45m | PM |
📆 Wednesday, 30 April 2025
🌅 Morning Session (AM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Chemistry (Core) | 0620/32 | 1h 15m | AM |
| IGCSE Chemistry (Extended) | 0620/42 | 1h 15m | AM |
| O Level Chemistry | 5070/22 | 1h 45m | AM |
| O Level Combined Science | 5129/22 | 1h 45m | AM |
| AS Chinese Language | 8238/32 | 1h 30m | AM |
| AS English Language | 9093/12 | 2h 15m | AM |
| AS Psychology | 9990/12 | 1h 30m | AM |
| A Level Chinese Language & Literature | 9868/22 | 2h | AM |
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Sanskrit | 0499/22 | 1h 30m | PM |
| IGCSE Italian | 0535/22 | 1h | PM |
| IGCSE Urdu as a Second Language (Listening) | 0539/02 | 45m | PM |
| O Level First Language Urdu | 3247/02 | 2h | PM |
| O Level Second Language Urdu | 3248/02 | 1h 30m | PM |
| AS Urdu Language | 8686/02 | 1h 45m | PM |
| AS Design & Technology | 9705/12 | 2h 15m | PM |
| A Level Urdu | 9686/02 | 1h 45m | PM |
| A Level Tamil | 9689/42 | 2h 30m | PM |
| A Level Spanish Language & Literature | 9844/22 | 2h | PM |
📆 Thursday, 1 May 2025
🌅 Morning Session (AM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| AS Global Perspectives & Research | 9239/12 | 1h 30m | AM |
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| AS Spanish Language | 8022/32 | 1h 30m | PM |
| AS Thinking Skills | 9694/22 | 1h 45m | PM |
📆 Friday, 2 May 2025
🌇 Afternoon Session (PM)
| Syllabus/Subject | Component Code | Duration | Session |
|---|---|---|---|
| IGCSE Mathematics (Core – Without Coursework) | 0580/12 | 1h 30m | PM |
| IGCSE Mathematics (Extended – Without Coursework) | 0580/22 | 2h | PM |
| O Level Mathematics Syllabus D | 4024/12 | 2h | PM |
| AS Tamil Language | 8689/32 | 1h 30m | PM |
| AS Travel & Tourism | 9395/12 | 2h | PM |
| AS Mathematics (Pure Mathematics 1) | 9709/12 | 1h 50m | PM |
| A Level Tamil | 9689/32 | 1h 30m | PM |
Monday, 05 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Cambridge International Mathematics (Core) | 0607/32 | 1h 15m | AM |
| IG Cambridge International Mathematics (Extended) | 0607/42 | 1h 30m | AM |
| IG First Language Malay | 0696/02 | 2h | AM |
| OL Physics | 5054/22 | 1h 45m | AM |
| AS English General Paper | 8021/22 | 1h 45m | AM |
| AS Language & Literature in English | 8695/12 | 2h | AM |
| AS English Language | 9093/22 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Swahili (Listening) | 0262/02 | 45m | PM |
| IG Pakistan Studies | 0448/02 | 1h 30m | PM |
| IG First Language Thai | 0518/01 | 2h | PM |
| IG Malay | 0546/22 | 1h | PM |
| 9-1 Arabic | 7180/01 | 1h 30m | PM |
| OL Pakistan Studies | 2059/02 | 1h 30m | PM |
| OL Islamic Studies | 2068/22 | 1h 30m | PM |
| OL Arabic | 3180/01 | 1h 30m | PM |
| AS Environmental Management | 8291/22 | 1h 45m | PM |
| AL Islamic Studies | 9488/32 | 1h 30m | PM |
| AL Marine Science | 9693/32 | 1h 45m | PM |
Evening Session (EV) – CAIE June 2025 Exams Timetable
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AS Portuguese Language | 8684/02 | 1h 45m | EV |
| AL Portuguese | 9718/02 | 1h 45m | EV |
Tuesday, 06 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Literature in Spanish | 0474/22 | 2h | AM |
| IG Biology (Core) | 0610/32 | 1h 15m | AM |
| IG Biology (Extended) | 0610/42 | 1h 15m | AM |
| IG Combined Science (Core) | 0653/32 | 1h 15m | AM |
| IG Combined Science (Extended) | 0653/42 | 1h 15m | AM |
| IG Co-ordinated Sciences (Double Award) (Core) | 0654/32 | 2h | AM |
| IG Co-ordinated Sciences (Double Award) (Extended) | 0654/42 | 2h | AM |
| OL Biology | 5090/22 | 1h 45m | AM |
| OL Combined Science | 5129/32 | 1h | AM |
| AS Chemistry (Practical – Advanced) | 9701/33 | 2h | AM |
| AS Psychology | 9990/22 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Geography | 0460/12 | 1h 45m | PM |
| OL Geography | 2217/12 | 1h 45m | PM |
| OL Fashion & Textiles | 6130/01 | 2h | PM |
| AS History | 9489/12 | 1h 15m | PM |
| AS Business | 9609/12 | 1h 15m | PM |
Wednesday, 07 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Islamiyat | 0493/22 | 1h 30m | AM |
| IG French | 0520/22 | 1h | AM |
| IG Chinese as a Second Language (Listening) | 0523/02 | 45m | AM |
| IG Cambridge International Mathematics (Core) | 0607/52 | 1h 15m | AM |
| IG Cambridge International Mathematics (Extended) | 0607/62 | 1h 30m | AM |
| OL Islamiyat | 2058/22 | 1h 30m | AM |
| AS Media Studies | 9607/22 | 2h | AM |
| AS Geography (Core) | 9696/12 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Mathematics (Without Coursework) (Core) | 0580/32 | 1h 30m | PM |
| IG Mathematics (Without Coursework) (Extended) | 0580/42 | 2h | PM |
| OL Mathematics Syllabus D | 4024/22 | 2h | PM |
| AS Mathematics (Pure Mathematics 2) | 9709/22 | 1h 15m | PM |
| AS Mathematics (Mechanics) | 9709/42 | 1h 15m | PM |
| AL Thinking Skills | 9694/32 | 2h | PM |
| AL Mathematics (Probability & Statistics 2) | 9709/62 | 1h 15m | PM |
Thursday, 08 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG English (as an Additional Language) | 0472/22 | 1h | AM |
| IG English (as an Additional Language) | 0472/42 | 1h | AM |
| IG First Language English (Oral Endorsement) | 0500/12 | 2h | AM |
| IG English as a Second Language (Speaking Endorsement) | 0510/12 | 2h | AM |
| IG English as a Second Language (Count-in Speaking) | 0511/12 | 2h | AM |
| OL English Language | 1123/12 | 2h | AM |
| AS Biology (Practical – Advanced) | 9700/33 | 2h | AM |
| AL Chinese Language & Literature | 9868/32 | 2h | AM |
Friday, 09 May 2025
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG History | 0470/12 | 2h | PM |
| IG Travel & Tourism | 0471/12 | 1h 30m | PM |
| IG Latin | 0480/12 | 1h 30m | PM |
| OL History | 2147/12 | 2h | PM |
| AS Spanish Language (Listening – Multiple Choice) | 8022/12 | 1h | PM |
| AS Computer Science | 9618/12 | 1h 30m | PM |
| AS Information Technology | 9626/12 | 1h 45m | PM |
| AL Spanish Language & Literature | 9844/32 | 2h | PM |
Monday, 12 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG World Literature | 0408/22 | 1h 15m | AM |
| IG Computer Science | 0478/12 | 1h 45m | AM |
| OL Computer Science | 2210/12 | 1h 45m | AM |
| AL English Language | 9093/32 | 2h 15m | AM |
| AL Biology | 9700/42 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Literature in English | 0475/12 | 1h 30m | PM |
| OL Literature in English | 2010/12 | 1h 30m | PM |
| AS Spanish Language (Multiple Choice) | 8022/22 | 1h 30m | PM |
| AS Business | 9609/22 | 1h 30m | PM |
| AL Thinking Skills | 9694/42 | 1h 45m | PM |
| AL Spanish Language & Literature (Multiple Choice) | 9844/12 | 1h 30m | PM |
Tuesday, 13 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Biology (Practical) | 0610/52 | 1h 15m | AM |
| IG Biology (Alternative to Practical) | 0610/62 | 1h | AM |
| IG Combined Science (Practical) | 0653/52 | 1h 15m | AM |
| IG Combined Science (Alternative to Practical) | 0653/62 | 1h | AM |
| IG Co-ordinated Sciences (Double Award) (Practical) | 0654/52 | 2h | AM |
| IG Co-ordinated Sciences (Double Award) (Alternative to Practical) | 0654/62 | 1h 30m | AM |
| OL Biology (Practical) | 5090/32 | 1h 30m | AM |
| OL Biology (Alternative to Practical) | 5090/42 | 1h | AM |
| AS Literature in English | 9695/22 | 2h | AM |
| AL Psychology | 9990/32 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Design & Technology | 0445/12 | 1h 15m | PM |
| IG Latin | 0480/22 | 1h 30m | PM |
| IG First Language French | 0501/02 | 2h | PM |
| IG First Language Arabic | 0508/01 | 2h | PM |
| IG First Language Turkish | 0513/02 | 2h | PM |
| IG First Language Thai | 0518/02 | 2h | PM |
| IG Urdu as a Second Language | 0539/01 | 2h | PM |
| IG Malay | 0546/42 | 1h | PM |
| IG Marine Science | 0697/12 | 1h 45m | PM |
| 9-1 Arabic | 7180/02 | 1h 30m | PM |
| OL Arabic | 3180/02 | 1h 30m | PM |
| AS Sociology | 9699/12 | 1h 30m | PM |
| AS Accounting | 9706/22 | 1h 45m | PM |
Wednesday, 14 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG First Language English (Oral Endorsement) | 0500/22 | 2h | AM |
| AS Geography (Core) | 9696/22 | 1h 30m | AM |
| AS Economics | 9708/22 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Literature in English | 0475/22 | 1h 30m | PM |
| IG Literature in English | 0475/32 | 45m | PM |
| IG Literature in English | 0475/42 | 1h 15m | PM |
| OL Literature in English | 2010/22 | 1h 30m | PM |
| AS Mathematics (Probability & Statistics 1) | 9709/52 | 1h 15m | PM |
Thursday, 15 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG World Literature | 0408/32 | 1h 30m | AM |
| IG Chemistry (Practical) | 0620/52 | 1h 15m | AM |
| IG Chemistry (Alternative to Practical) | 0620/62 | 1h | AM |
| OL Chemistry (Practical) | 5070/32 | 1h 30m | AM |
| OL Chemistry (Alternative to Practical) | 5070/42 | 1h | AM |
| AS Biology | 9700/22 | 1h 15m | AM |
| AL Biology | 9700/52 | 1h 15m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Geography | 0460/22 | 1h 30m | PM |
| OL Geography | 2217/22 | 1h 30m | PM |
| AS Arabic Language | 8680/22 | 1h 45m | PM |
| AS Computer Science | 9618/22 | 2h | PM |
| AL History | 9489/32 | 1h 15m | PM |
| AL Arabic | 9680/22 | 1h 45m | PM |
| AL Accounting | 9706/32 | 1h 30m | PM |
Friday, 16 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Business Studies | 0450/12 | 1h 30m | AM |
| OL Business Studies | 7115/12 | 1h 30m | AM |
| AL Physics | 9702/42 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG History | 0470/22 | 1h 45m | PM |
| IG First Language German | 0505/01 | 2h | PM |
| IG German | 0525/22 | 1h | PM |
| IG Marine Science | 0697/22 | 1h 45m | PM |
| OL History | 2147/22 | 1h 45m | PM |
| AS Sociology | 9699/22 | 1h 30m | PM |
| AL Business | 9609/32 | 1h 45m | PM |
Monday, 19 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Business Studies | 0450/22 | 1h 30m | AM |
| IG Additional Mathematics | 0606/12 | 2h | AM |
| OL Additional Mathematics | 4037/12 | 2h | AM |
| OL Business Studies | 7115/22 | 1h 30m | AM |
| AS Chemistry | 9701/22 | 1h 15m | AM |
| AL Media Studies | 9607/42 | 2h | AM |
| AL Chemistry | 9701/52 | 1h 15m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG History | 0470/42 | 1h | PM |
| OL Hinduism | 2055/01 | 1h 30m | PM |
| AS French Language (Listening – Multiple Choice) | 8028/12 | 1h | PM |
| AS Sport & Physical Education | 8386/12 | 1h 45m | PM |
| AL Mathematics (Pure Mathematics 3) | 9709/32 | 1h 50m | PM |
Tuesday, 20 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Physics (Practical) | 0625/52 | 1h 15m | AM |
| IG Physics (Alternative to Practical) | 0625/62 | 1h | AM |
| OL Physics (Practical) | 5054/32 | 1h 30m | AM |
| OL Physics (Alternative to Practical) | 5054/42 | 1h | AM |
| AS Physics | 9702/22 | 1h 15m | AM |
| AL Physics | 9702/52 | 1h 15m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Physical Education | 0413/12 | 1h 45m | PM |
| IG Geography | 0460/42 | 1h 30m | PM |
| OL Geography | 2217/32 | 1h 30m | PM |
| AS Music (Listening) | 9483/12 | 2h | PM |
| AL Travel & Tourism | 9395/32 | 1h 30m | PM |
| AL History | 9489/42 | 1h 45m | PM |
| AL Business | 9609/42 | 1h 15m | PM |
Wednesday, 21 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Accounting | 0452/22 | 1h 45m | AM |
| IG Computer Science | 0478/22 | 1h 45m | AM |
| OL Computer Science | 2210/22 | 1h 45m | AM |
| OL Accounting | 7707/22 | 1h 45m | AM |
| AL Literature in English | 9695/32 | 2h | AM |
| AL Geography (Advanced) | 9696/32 | 1h 30m | AM |
| AL Psychology | 9990/42 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG First Language German | 0505/02 | 2h | PM |
| IG First Language Arabic | 0508/02 | 2h | PM |
| IG Spanish | 0530/22 | 1h | PM |
| IG Arabic (Listening – Multiple Choice) | 0544/12 | 50m | PM |
| IG Arabic | 0544/42 | 1h | PM |
| AS Urdu Language | 8686/03 | 1h 30m | PM |
| AS Drama | 9482/12 | 2h | PM |
| AL Computer Science (Advanced) | 9618/32 | 1h 30m | PM |
| AL Information Technology (Advanced) | 9626/32 | 1h 45m | PM |
| AL Urdu | 9686/03 | 1h 30m | PM |
Thursday, 22 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG English (as an Additional Language) (Listening – Multiple Choice) | 0472/12 | 50m | AM |
| IG English as a Second Language (Speaking Endorsement) (Listening) | 0510/22 | 50m | AM |
| IG English as a Second Language (Count-in Speaking) (Listening) | 0511/22 | 50m | AM |
| IG Mandarin Chinese | 0547/22 | 1h 15m | AM |
| IG Environmental Management | 0680/12 | 1h 45m | AM |
| OL Environmental Management | 5014/12 | 1h 45m | AM |
| AS Physics (Practical – Advanced) | 9702/34 | 2h | AM |
| AL Economics | 9708/42 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Music (Listening) | 0410/12 | 1h 15m | PM |
| IG Travel & Tourism | 0471/22 | 2h | PM |
| IG Sociology | 0495/12 | 2h | PM |
| OL Sociology | 2251/12 | 2h | PM |
| AS French Language (Multiple Choice) | 8028/22 | 1h 30m | PM |
| AL Travel & Tourism | 9395/42 | 1h 30m | PM |
| AL Accounting | 9706/42 | 1h | PM |
Friday, 23 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Economics | 0455/22 | 2h 15m | AM |
| OL Economics | 2281/22 | 2h 15m | AM |
| AL English Language | 9093/42 | 2h 15m | AM |
| AL Literature in English | 9695/42 | 2h | AM |
| AL Geography (Advanced) | 9696/42 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Spanish (Listening – Multiple Choice) | 0530/12 | 50m | PM |
| IG Spanish | 0530/42 | 1h | PM |
Monday, 26 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Bahasa Indonesia | 0538/02 | 1h 45m | AM |
| IG First Language Vietnamese | 0695/01 | 2h | AM |
| AS Chinese Language (Listening – Multiple Choice) | 8238/12 | 1h | AM |
| AL Chinese Language & Literature (Multiple Choice) | 9868/12 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Malay (Listening – Multiple Choice) | 0546/12 | 50m | PM |
| OL Bangladesh Studies | 7094/01 | 1h 30m | PM |
| AS German Language | 8027/32 | 1h 30m | PM |
| AS Further Mathematics | 9231/32 | 1h 30m | PM |
| AS Biblical Studies | 9484/12 | 1h 30m | PM |
| AL German Language & Literature | 9897/22 | 2h | PM |
Tuesday, 27 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG First Language Spanish | 0502/12 | 2h | AM |
| IG Additional Mathematics | 0606/22 | 2h | AM |
| OL Additional Mathematics | 4037/22 | 2h | AM |
| AS Law | 9084/12 | 1h 30m | AM |
| AS Biology (Practical – Advanced) | 9700/34 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Sociology | 0495/22 | 1h 45m | PM |
| OL Sociology | 2251/22 | 1h 45m | PM |
| AL Sociology | 9699/32 | 1h 15m | PM |
| AL French Language & Literature | 9898/32 | 2h | PM |
Wednesday, 28 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AS Chinese Language (Multiple Choice) | 8238/22 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| OL Biblical Studies | 2035/12 | 1h 30m | PM |
| OL Bangladesh Studies | 7094/02 | 1h 30m | PM |
| AL Further Mathematics | 9231/22 | 2h | PM |
| AL Arabic | 9680/42 | 2h 30m | PM |
| AL German Language & Literature | 9897/32 | 2h | PM |
Thursday, 29 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Accounting (Multiple Choice) | 0452/12 | 1h 15m | AM |
| IG First Language Spanish | 0502/22 | 2h | AM |
| OL Accounting (Multiple Choice) | 7707/12 | 1h 15m | AM |
| AS Law | 9084/22 | 1h 30m | AM |
| AS Chemistry (Practical – Advanced) | 9701/34 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| OL Commerce | 7100/22 | 2h | PM |
| AL Sociology | 9699/42 | 1h 45m | PM |
Friday, 30 May 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG First Language Vietnamese | 0695/02 | 2h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| OL Biblical Studies | 2035/22 | 1h 30m | PM |
| AS Arabic Language | 8680/32 | 1h 30m | PM |
| AS Further Mathematics | 9231/42 | 1h 30m | PM |
| AL Arabic | 9680/32 | 1h 30m | PM |
| AL French Language & Literature (Multiple Choice) | 9898/12 | 1h 30m | PM |
Monday, 02 June 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG French (Listening – Multiple Choice) | 0520/12 | 50m | AM |
| AL Law | 9084/32 | 1h 30m | AM |
Tuesday, 03 June 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Economics (Multiple Choice) | 0455/12 | 45m | AM |
| OL Economics (Multiple Choice) | 2281/12 | 45m | AM |
| AS Physics (Multiple Choice) | 9702/12 | 1h 15m | AM |
| AL Law | 9084/42 | 1h 30m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Drama | 0411/12 | 2h 30m | PM |
| AS German Language (Listening – Multiple Choice) | 8027/12 | 1h | PM |
| AL Arabic | 9680/52 | 45m | PM |
| AL Tamil | 9689/52 | 45m | PM |
| AL German Language & Literature (Multiple Choice) | 9897/12 | 1h 30m | PM |
Evening Session (EV)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AL Portuguese | 9718/04 | 2h 30m | EV |
Thursday, 05 June 2025
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Design & Technology | 0445/32 | 1h | PM |
| IG Design & Technology | 0445/42 | 1h | PM |
| IG Design & Technology | 0445/52 | 1h | PM |
| AS German Language (Multiple Choice) | 8027/22 | 1h 30m | PM |
Monday, 09 June 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AS Economics (Multiple Choice) | 9708/12 | 1h | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AL Biblical Studies | 9484/42 | 1h 30m | PM |
Tuesday, 10 June 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Chemistry (Multiple Choice – Core) | 0620/12 | 45m | AM |
| IG Chemistry (Multiple Choice – Extended) | 0620/22 | 45m | AM |
| OL Chemistry (Multiple Choice) | 5070/12 | 1h | AM |
| AS Biology (Multiple Choice) | 9700/12 | 1h 15m | AM |
Afternoon Session (PM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Food & Nutrition | 0648/12 | 2h | PM |
| OL Food & Nutrition | 6065/12 | 2h | PM |
Evening Session (EV)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| AL Hinduism | 9487/04 | 1h 30m | EV |
Wednesday, 11 June 2025
Morning Session (AM)
| Syllabus/Component | Code | Duration | Session |
|---|---|---|---|
| IG Biology (Multiple Choice – Core) | 0610/12 | 45m | AM |
| IG Biology (Multiple Choice – Extended) | 0610/22 | 45m | AM |
| OL Biology (Multiple Choice) | 5090/12 | 1h | AM |
| AL Economics (Multiple Choice) | 9708/32 | 1h 15m | AM |
🌟 Introduction: Your Journey to Success Begins Here
As the calendar flips closer to May-June 2025, thousands of students worldwide feel the familiar wave of anticipation—and sometimes anxiety—when it comes to Cambridge International Exams. The ticking clock, the piles of notes, and the quest to stay organized can feel overwhelming. But here’s the good news: you’re not alone. This guide is designed to walk you through the Zone 4 Cambridge May-June 2025 Timetable, making it more than just a list of dates—it’s your personal roadmap to success.
With tools from Cambridge Classroom, you’ll do more than survive this exam season—you’ll thrive. Let’s turn stress into strategy, doubts into confidence, and plans into achievements.
🎯 Why This Timetable Guide Is Your Secret Weapon
- ✅ Complete Coverage: IGCSE, O Levels, AS & A Levels—all subjects included.
- ✅ Personalized Timetables: Tailor your schedule for efficient study planning.
- ✅ Downloadable Options: Export your timetable as PDF or image.
- ✅ Expert Resources: Access study materials from Cambridge Classroom’s Shop.
- ✅ Global Support: Hear from students and teachers worldwide.
📅 May-June 2025 Exam Timetable Overview for Zone 4
The Zone 4 timetable covers a wide range of subjects with exams scheduled from April 25 to June 11, 2025. Here’s how to navigate your exam dates efficiently:
- IGCSE: Core subjects like Mathematics, Biology, Chemistry, and English.
- O Levels: Including Pakistan Studies, Islamic Studies, and more.
- AS & A Levels: Covering advanced courses in Sciences, Humanities, and Languages.
For detailed exam schedules, visit Cambridge Classroom’s Timetable Section.
💡 How to Use This Timetable Effectively
- Identify Your Subjects: List down all the subjects you’re registered for.
- Mark Key Dates: Highlight exam dates and note the session—AM, PM, or EV.
- Plan Backwards: Allocate study days leading up to each exam.
- Use Timetable Tools: Create your own schedule with Cambridge Classroom’s Free Tools.
🚀 Personalized Exam Timetable Generator
To make planning easier, use our Exam Timetable Generator. Select your subjects, click to add more, and download your personalized schedule.
🌍 Testimonials from Around the Globe
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“This timetable tool saved me hours! It’s so easy to use, and I finally feel organized for my exams.”
— Sarah, UK
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“Excelente herramienta para planificar mis exámenes. ¡Muy recomendable!”
— Carlos, Mexico
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“Thank you for this! As a parent, it’s comforting to see my child’s schedule clearly.”
— Mrs. Patel, India
⭐️⭐️⭐️⭐️⭐️
“Je n’ai jamais été aussi préparé pour mes examens. Merci Cambridge Classroom!”
— Amélie, France
📚 Essential Resources to Supercharge Your Prep
Pair your timetable with top-tier study materials from Cambridge Classroom:
- O Level Chemistry Crash Course
- Mastering States of Matter for Chemistry
- Stoichiometry Secrets: Moles Made Simple
These courses are designed to make complex concepts simple, boosting both your confidence and performance.
🔗 Must-Visit Links for Exam Prep
Throughout your exam journey, these resources will be your best friends:
- Free Download: O Level Past Papers
- Student Registration Portal
- Contact Cambridge Classroom for Support
- Crash Courses for Fast Learning
🌐 Voices of Encouragement
⭐️⭐️⭐️⭐️⭐️
“Cambridge Classroom courses helped me turn my weaknesses into strengths.”
— Ahmed, UAE
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“Die besten Ressourcen für das Cambridge-Examen. Sehr hilfreich!”
— Lena, Germany
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“I found everything I needed in one place—study materials, past papers, and timetable tools.”
— David, South Africa
🌟 Turning Anxiety Into Achievement
Exams are more than just tests; they’re moments that define your academic journey. Every page turned, every formula memorized, and every late-night study session is a step toward your dreams. But here’s the truth: you don’t have to walk this path alone. With the right tools, guidance, and support from Cambridge Classroom, your exam preparation can shift from overwhelming to empowering.
This guide isn’t just about dates—it’s about giving you the confidence to face your exams head-on, knowing you’re fully prepared.
📆 Detailed Timetable Breakdown for Zone 4 (May-June 2025)
We’ve organized the exam dates to make it super easy for you to find your subjects. Here’s a snapshot of the key weeks:
Week 1: April 25 – May 2, 2025
- IGCSE Islamiyat (0493/12): April 25, AM
- First Language French (0501/01): April 25, PM
- Mathematics (0580/12 & 0580/22): May 2, PM
Week 2: May 5 – May 9, 2025
- Physics (0625/32 & 0625/42): May 9, AM
- Business Studies (0450/12): May 5, AM
- English Language (1123/12): May 7, AM
For the full list, visit the Cambridge Classroom Timetable.
🚀 Maximize Your Study Efficiency with Timetable Tools
Creating a study plan around your timetable can be a game-changer. Here’s how you can personalize your prep:
✅ Step-by-Step Study Plan:
- List Your Subjects: Identify all subjects you’re taking.
- Map Your Exam Dates: Highlight dates from the Zone 4 Timetable.
- Allocate Study Blocks: Use the Cambridge Classroom Study Planner to divide your time.
- Include Breaks: Avoid burnout—schedule regular breaks to recharge.
- Review & Revise: Closer to the exam date, focus on revision using Past Papers.
💡 Study Resources That Actually Work
Success doesn’t come from studying harder—it comes from studying smarter. These hand-picked resources from Cambridge Classroom are designed to help you master even the toughest subjects:
- O Level Chemistry Crash Course: Perfect for last-minute revision.
- Mastering States of Matter for Chemistry: Simplifies complex topics.
- Stoichiometry Secrets: Moles and chemical calculations made easy.
💬 Real Stories from Real Students
⭐️⭐️⭐️⭐️⭐️
“I used to feel lost during exams, but this timetable guide and the crash courses saved me. I scored an A in Chemistry!”
— Lina, UAE
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“Organizing my study plan felt impossible until I discovered Cambridge Classroom. It’s like having a personal tutor.”
— Thomas, South Africa
⭐️⭐️⭐️⭐️⭐️
“¡Gracias a los cursos y guías, obtuve resultados increíbles en mis exámenes de Cambridge!”
— María, Spain
🌍 The Power of Global Learning
You’re part of a global community of learners. Students from over 160 countries sit for these exams, each with their own story, challenges, and victories. This is more than just studying—it’s about becoming part of something bigger.
Fun Fact: Did you know Cambridge exams are recognized by over 2,000 universities worldwide, including Ivy League schools? 🌎
📥 Download Your Timetable Now
Make sure to download your personalized timetable for easy access:
- Download as PDFCambridge May-June 2025 Zone 4 Timetable PDF Download Free CAIE Datesheet Timetable for May June 2025
Having your schedule handy helps reduce stress and keeps you focused.
🎓 Expert Advice from Cambridge Educators
Mr. James (UK, Cambridge Educator):
“The key to success isn’t just hard work. It’s strategic work. Using tools like personalized timetables and targeted study resources can make all the difference.”
Ms. Zhang (China, Cambridge Teacher):
“我鼓励我的学生使用这样的学习工具，它们真的能提高他们的考试成绩！”
(Translation: “I encourage my students to use such learning tools; they really improve their exam performance!”)
💼 For Parents: How to Support Your Child During Exams
Parents play a crucial role in exam preparation. Here are some tips to help your child succeed:
- Create a Calm Study Environment: Reduce distractions at home.
- Encourage Healthy Habits: Ensure your child gets enough sleep and eats well.
- Stay Positive: Remind them that exams are just one part of their academic journey.
For more tips, check out Cambridge Classroom’s Parent Resources.
📊 Free Past Papers & Study Materials
Practice makes perfect! Access free resources to boost your preparation:
🌟 More Student Testimonials
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“The resources here are GOLD. I never thought I’d enjoy studying, but the interactive lessons changed everything.”
— Amina, Egypt
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“Cambridge Classroom helped me move from average grades to distinctions. Thank you!”
— Miguel, Brazil
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“Thanks to the study planner, I managed my time better and scored an A in Biology!”*
— Zara, Pakistan
🎯 The Power of Preparation: Why Your Timetable Matters
Success isn’t about luck—it’s about preparation. Imagine stepping into the exam hall, heart racing, but instead of panic, you feel calm. Why? Because you’ve planned every moment leading up to this day. That’s the power of having a well-structured Cambridge May-June 2025 Zone 4 Timetable.
Your timetable isn’t just a list of dates; it’s your battle plan. It helps you manage your time, reduce stress, and stay ahead of deadlines. With tools from Cambridge Classroom, you’ll transform anxiety into action.
🗓️ May-June 2025 Zone 4 Timetable Highlights
Key Exam Dates:
- April 25, 2025: IGCSE Islamiyat (0493/12) – Morning Session
- May 2, 2025: Mathematics (0580/12 & 0580/22) – Afternoon Session
- May 9, 2025: Physics (0625/32 & 0625/42) – Morning Session
- June 11, 2025: Final Exams for AS & A Level
📥 Download the Full Timetable Here
✅ Top 5 Study Hacks for Exam Success
- The Pomodoro Technique: Study for 25 minutes, take a 5-minute break. Repeat.
- Active Recall: Don’t just reread notes—quiz yourself regularly.
- Mind Mapping: Visualize complex topics with diagrams.
- Past Paper Practice: Use Cambridge Classroom’s Free Past Papers.
- Teach to Learn: Explain concepts to a friend—it helps you understand better.
🌍 Real Stories, Real Impact: Testimonials from Around the World
⭐️⭐️⭐️⭐️⭐️
“Thanks to this guide, I felt prepared and confident walking into my exams.”
— Elena, Italy
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“Le cours de Cambridge Classroom a transformé ma façon d’étudier. Incroyable !”
— Louis, France
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“I used the timetable tool to organize my study plan, and it worked wonders!”
— Nia, Kenya
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“This guide helped me balance my studies and hobbies. Thank you, Cambridge Classroom!”
— Liam, Australia
🚀 Personalized Timetable Generator: Plan Your Path to Success
Tired of flipping through pages to find your exam dates? Use our Personalized Timetable Generator to create a schedule tailored just for you.
📚 Essential Courses to Boost Your Scores
Maximize your prep with these must-have courses:
- O Level Chemistry Crash Course: Perfect for quick revisions.
- Mastering States of Matter: Simplifies complex topics.
- Stoichiometry Secrets: Learn moles like a pro.
💼 For Teachers: How to Support Students During Exam Season
Teachers are the backbone of student success. Here’s how you can make a difference:
- Encourage Time Management: Share the timetable with your students.
- Offer Emotional Support: Exams are stressful—be a mentor, not just an instructor.
- Use Cambridge Classroom Resources: Access lesson plans and teaching materials tailored for Cambridge courses.
🌟 What’s Next After Exams?
Life doesn’t stop after exams—it’s just the beginning. Whether you’re aiming for university, college, or new opportunities, your hard work today will shape your future.
Explore courses, scholarships, and more at Cambridge Classroom.
📝 Free Download: Past Papers & Study Guides
🎓 Voices of Success: More Student Testimonials
⭐️⭐️⭐️⭐️⭐️
“I never thought I’d enjoy studying until I found Cambridge Classroom’s courses.”
— Ali, Pakistan
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“This guide helped me ace my IGCSEs. Highly recommend!”
— Emma, UK
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“El mejor recurso para estudiantes de Cambridge. ¡Muy recomendable!”
— Javier, Mexico
CAIE O Level, A Level, and IGCSE Timetable/Datesheet for May/June Exams 2025: Your Ultimate Guide to Success
The Cambridge Assessment International Education (CAIE) examinations are a pivotal milestone for students worldwide. Whether you’re preparing for O Level, A Level, or IGCSE exams, having the right resources and a clear understanding of the exam timetable is crucial for success. In this comprehensive guide, we’ll provide you with everything you need to know about the CAIE May/June 2025 exam timetable, including direct links to download the official datesheets for Zone 4, O Level, IGCSE, AS Level, and A Level.
This post is designed to be your one-stop resource for all things related to the CAIE 2025 exam timetable. We’ve optimized it for SEO, SEP, UI, and UX to ensure you get the most accurate and engaging information. Plus, we’ve included testimonials from teachers, parents, and students worldwide to inspire and guide you. Let’s dive in!
Why the CAIE Exam Timetable is Your Key to Success
The CAIE May/June 2025 exam timetable is more than just a schedule—it’s a roadmap to your academic success. By knowing your exam dates in advance, you can:
Plan your study schedule effectively.
Allocate time for revision and practice.
Avoid last-minute stress and confusion.
Focus on weak areas and improve your performance.
To make things easier, we’ve compiled the official CAIE 2025 exam timetable for all levels and zones. Whether you’re in Zone 4 or any other region, these links will help you stay on track:
Download the Official CAIE 2025 Timetable PDF
For your convenience, we’ve provided a direct link to download the CAIE May/June 2025 Zone 4 Timetable PDF. This PDF includes all exam dates and times for O Level, IGCSE, AS Level, and A Level exams.
👉 Download CAIE 2025 Timetable PDF
How to Use the CAIE Timetable Effectively
Mark Your Calendar: Once you download the timetable, mark all your exam dates on a physical or digital calendar.
Create a Study Plan: Allocate specific time slots for each subject based on the exam schedule.
Prioritize Weak Areas: Focus more on subjects or topics you find challenging.
Practice Past Papers: Use past papers to familiarize yourself with the exam format and improve time management.
For additional resources, check out these courses and products:
Testimonials from Teachers, Parents, and Students
Here’s what people around the globe are saying about the CAIE 2025 exam timetable and resources:
Maria (Parent, Spain): ⭐⭐⭐⭐⭐
“The CAIE timetable helped my daughter plan her studies effectively. The PDF download link was a lifesaver!”Ahmed (Student, UAE): ⭐⭐⭐⭐⭐
“I used the IGCSE timetable to create a study schedule. It made a huge difference in my preparation.”Mr. Lee (Teacher, Singapore): ⭐⭐⭐⭐⭐
“The resources provided are excellent. My students found the past papers and crash courses very helpful.”Sophie (Student, USA): ⭐⭐⭐⭐⭐
“The A Level timetable was easy to follow. I highly recommend it to all CAIE students.”Fatima (Parent, Pakistan): ⭐⭐⭐⭐⭐
“The O Level timetable helped my son stay organized. Thank you for such a detailed guide!”Carlos (Student, Mexico): ⭐⭐⭐⭐⭐
“The IGCSE resources were amazing. I aced my exams thanks to the study plan I created using the timetable.”Ms. Patel (Teacher, India): ⭐⭐⭐⭐⭐
“The CAIE timetable is a must-have for all students. It’s well-organized and easy to understand.”Lina (Student, Egypt): ⭐⭐⭐⭐⭐
“The AS Level timetable was a game-changer for me. I felt confident and well-prepared for my exams.”Mr. Smith (Parent, UK): ⭐⭐⭐⭐⭐
“The A Level resources were fantastic. My daughter improved her grades significantly.”Yuki (Student, Japan): ⭐⭐⭐⭐⭐
“The CAIE timetable helped me manage my time effectively. I highly recommend it to all students.”
Top Resources for CAIE Exam Preparation
To help you excel in your exams, we’ve curated a list of the best resources:
Final Thoughts
The CAIE May/June 2025 exam timetable is your key to achieving academic excellence. By using the resources and tips provided in this guide, you can stay organized, focused, and confident throughout your exam preparation.
Don’t forget to download the official timetable PDF and explore our courses for additional support. Good luck with your exams!
Unlock Your CAIE 2025 Exam Timetable by Zone: Quick Access
Make your exam preparation easier and faster by downloading the official CAIE May/June 2025 timetables for your respective exam zone. Choose your zone below and get started!
📅 Zone 1: CAIE Datesheet Timetable for 2025
Download the Official CAIE May/June 2025 Timetable for Zone 1
Plan your studies with the comprehensive and detailed timetable for Zone 1, including O-Level, A-Level, and IGCSE exams. Perfect for students in Asia, Africa, and the Middle East.
📅 Zone 2: CAIE Datesheet Timetable for 2025
Access the Ultimate CAIE 2025 Exam Timetable for Zone 2
Stay ahead with the full exam schedule for Zone 2. Download it now and ensure you don’t miss any important dates for your CAIE exams.
📅 Zone 3: CAIE Datesheet Timetable for 2025
Get the Full CAIE May/June 2025 Exam Timetable for Zone 3
Don’t miss any deadlines! Download the official timetable for Zone 3 exams today. Ideal for students in South Asia, Europe, and Oceania.
📅 Zone 4: CAIE Datesheet Timetable for 2025
Download CAIE May/June 2025 Exam Timetable for Zone 4
Plan your revision smartly with the complete exam schedule for Zone 4. Stay on top of your exams with our user-friendly download option.
📅 Zone 5: CAIE Datesheet Timetable for 2025
Get the CAIE May/June 2025 Exam Timetable for Zone 5
Ensure you’re fully prepared for your 2025 exams with the complete timetable for Zone 5. Simplify your exam planning and avoid last-minute stress.
📅 Zone 6: CAIE Datesheet Timetable for 2025
Download the Official CAIE May/June 2025 Timetable for Zone 6
Access the official 2025 timetable for Zone 6 now! Stay organized and on track for your upcoming CAIE exams.
![Fundamental Concepts & States of Matter • Atom: The smallest particle of an element that can exist, made of a nucleus (protons and neutrons) and electrons orbiting it. • Element: A pure substance consisting of only one type of atom, which cannot be broken down into simpler substances by chemical means. • Compound: A substance formed when two or more different elements are chemically bonded together in a fixed ratio. • Mixture: A substance containing two or more elements or compounds not chemically bonded together. Can be separated by physical means. • Molecule: A group of two or more atoms held together by chemical bonds. • Proton: A subatomic particle found in the nucleus with a relative mass of 1 and a charge of +1. • Neutron: A subatomic particle found in the nucleus with a relative mass of 1 and no charge (0). • Electron: A subatomic particle orbiting the nucleus with a negligible relative mass and a charge of -1. • Atomic Number (Z): The number of protons in the nucleus of an atom. Defines the element. • Mass Number (A): The total number of protons and neutrons in the nucleus of an atom. • Isotopes: Atoms of the same element (same atomic number) but with different mass numbers due to a different number of neutrons. • Relative Atomic Mass ($A_r$): The weighted average mass of an atom of an element compared to $1/12$th the mass of a carbon-12 atom. • Relative Molecular Mass ($M_r$): The sum of the relative atomic masses of all atoms in one molecule of a compound. • Relative Formula Mass ($M_r$): The sum of the relative atomic masses of all atoms in the formula unit of an ionic compound. • Mole: The amount of substance that contains $6.02 \times 10^{23}$ particles (Avogadro's number). • Molar Mass: The mass of one mole of a substance, expressed in g/mol. Numerically equal to $A_r$ or $M_r$. • Empirical Formula: The simplest whole number ratio of atoms of each element in a compound. • Molecular Formula: The actual number of atoms of each element in a molecule. • Solid: Particles are closely packed in a fixed, regular arrangement, vibrate about fixed positions. Definite shape and volume. • Liquid: Particles are closely packed but randomly arranged, can slide past each other. Definite volume, no definite shape. • Gas: Particles are far apart and arranged randomly, move rapidly and randomly. No definite shape or volume. • Melting Point: The specific temperature at which a solid changes into a liquid at a given pressure. • Boiling Point: The specific temperature at which a liquid changes into a gas (vaporizes) at a given pressure. • Sublimation: The direct change of state from solid to gas without passing through the liquid phase (e.g., solid $\text{CO}_2$). • Diffusion: The net movement of particles from a region of higher concentration to a region of lower concentration, due to random motion. • Osmosis: The net movement of water molecules across a partially permeable membrane from a region of higher water potential to a region of lower water potential. 2. Structure & Bonding • Ionic Bond: The electrostatic force of attraction between oppositely charged ions, formed by the transfer of electrons from a metal to a non-metal. • Covalent Bond: A strong electrostatic force of attraction between a shared pair of electrons and the nuclei of the bonded atoms, typically between two non-metals. • Metallic Bond: The electrostatic force of attraction between positive metal ions and delocalised electrons. • Ion: An atom or group of atoms that has gained or lost electrons, resulting in a net electrical charge. • Cation: A positively charged ion (lost electrons). • Anion: A negatively charged ion (gained electrons). • Octet Rule: Atoms tend to gain, lose, or share electrons in order to achieve a full outer electron shell, typically with eight electrons. • Giant Ionic Lattice: A regular, repeating 3D arrangement of oppositely charged ions, held together by strong electrostatic forces. • Simple Molecular Structure: Molecules held together by strong covalent bonds, but with weak intermolecular forces between molecules. • Giant Covalent Structure (Macromolecular): A large structure where all atoms are held together by strong covalent bonds in a continuous network (e.g., diamond, silicon dioxide). • Allotropes: Different structural forms of the same element in the same physical state (e.g., diamond and graphite are allotropes of carbon). • Electronegativity: The power of an atom to attract the electron pair in a covalent bond to itself. • Polar Covalent Bond: A covalent bond in which electrons are shared unequally due to a difference in electronegativity between the bonded atoms. • Hydrogen Bond: A strong type of intermolecular force that occurs between molecules containing hydrogen bonded to a highly electronegative atom (N, O, F). • Van der Waals' forces: Weak intermolecular forces of attraction between all molecules, arising from temporary dipoles. 3. Stoichiometry & Chemical Calculations • Stoichiometry: The study of quantitative relationships between reactants and products in chemical reactions. • Limiting Reactant: The reactant that is completely consumed in a chemical reaction, determining the maximum amount of product that can be formed. • Excess Reactant: The reactant present in a greater amount than required to react with the limiting reactant. • Yield: The amount of product obtained from a chemical reaction. • Theoretical Yield: The maximum amount of product that can be formed from a given amount of reactants, calculated using stoichiometry. • Actual Yield: The amount of product actually obtained from a chemical reaction, usually less than the theoretical yield. • Percentage Yield: $($Actual Yield $/$ Theoretical Yield$) \times 100\%$. • Concentration: The amount of solute dissolved in a given volume of solvent or solution. Often expressed in mol/dm$^3$ (molarity) or g/dm$^3$. • Solute: The substance that dissolves in a solvent to form a solution. • Solvent: The substance in which a solute dissolves to form a solution. • Solution: A homogeneous mixture formed when a solute dissolves in a solvent. 4. Chemical Reactions & Energetics • Chemical Reaction: A process that involves rearrangement of the atomic structure of substances, resulting in the formation of new substances. • Reactants: The starting substances in a chemical reaction. • Products: The substances formed as a result of a chemical reaction. • Word Equation: An equation that uses the names of the reactants and products. • Symbol Equation: An equation that uses chemical symbols and formulae to represent reactants and products, and is balanced. • Balancing Equation: Ensuring the number of atoms of each element is the same on both sides of a chemical equation. • Redox Reaction: A reaction involving both reduction and oxidation. • Oxidation: Loss of electrons, gain of oxygen, or loss of hydrogen. Increase in oxidation state. • Reduction: Gain of electrons, loss of oxygen, or gain of hydrogen. Decrease in oxidation state. • Oxidising Agent: A substance that causes oxidation by accepting electrons (and is itself reduced). • Reducing Agent: A substance that causes reduction by donating electrons (and is itself oxidised). • Exothermic Reaction: A reaction that releases energy to the surroundings, usually as heat, causing the temperature of the surroundings to rise. $\Delta H$ is negative. • Endothermic Reaction: A reaction that absorbs energy from the surroundings, usually as heat, causing the temperature of the surroundings to fall. $\Delta H$ is positive. • Activation Energy ($E_a$): The minimum amount of energy required for reactants to collide effectively and initiate a chemical reaction. • Catalyst: A substance that increases the rate of a chemical reaction without being chemically changed itself, by providing an alternative reaction pathway with a lower activation energy. • Enthalpy Change ($\Delta H$): The heat energy change measured at constant pressure for a reaction. • Standard Enthalpy of Formation ($\Delta H_f^\circ$): The enthalpy change when one mole of a compound is formed from its constituent elements in their standard states under standard conditions. • Standard Enthalpy of Combustion ($\Delta H_c^\circ$): The enthalpy change when one mole of a substance is completely combusted in oxygen under standard conditions. • Hess's Law: The total enthalpy change for a reaction is independent of the route taken, provided the initial and final conditions are the same. 5. Rates of Reaction & Equilibrium • Rate of Reaction: The change in concentration of a reactant or product per unit time. • Collision Theory: For a reaction to occur, reactant particles must collide with sufficient energy (activation energy) and correct orientation. • Factors Affecting Rate: Concentration, pressure (for gases), surface area, temperature, and presence of a catalyst. • Reversible Reaction: A reaction where products can react to reform the original reactants, indicated by $\rightleftharpoons$. • Chemical Equilibrium: A state in a reversible reaction where the rate of the forward reaction is equal to the rate of the reverse reaction, and the concentrations of reactants and products remain constant. • Le Chatelier's Principle: If a change in conditions (temperature, pressure, concentration) is applied to a system at equilibrium, the system will shift in a direction that counteracts the change. 6. Acids, Bases & Salts • Acid: A substance that produces hydrogen ions ($H^+$) when dissolved in water (Arrhenius definition) or a proton donor (Brønsted-Lowry definition). • Base: A substance that produces hydroxide ions ($OH^-$) when dissolved in water (Arrhenius definition) or a proton acceptor (Brønsted-Lowry definition). • Alkali: A soluble base that dissolves in water to produce hydroxide ions ($OH^-$). • Salt: A compound formed when the hydrogen ion of an acid is replaced by a metal ion or an ammonium ion. • Neutralisation: The reaction between an acid and a base (or alkali) to form a salt and water. $H^+(aq) + OH^-(aq) \rightarrow H_2O(l)$. • pH: A measure of the acidity or alkalinity of a solution, defined as $-\log_{10}[H^+]$. Scale from 0 to 14. • Strong Acid: An acid that fully dissociates (ionizes) in water (e.g., HCl, $H_2SO_4$). • Weak Acid: An acid that partially dissociates (ionizes) in water (e.g., $CH_3COOH$). • Strong Base: A base that fully dissociates in water (e.g., NaOH, KOH). • Weak Base: A base that partially dissociates in water (e.g., $NH_3$). • Amphoteric: A substance that can act as both an acid and a base (e.g., aluminium oxide, water). • Titration: A quantitative chemical analysis method used to determine the unknown concentration of a reactant using a known concentration of another reactant. • Indicator: A substance that changes colour over a specific pH range, used to detect the endpoint of a titration. 7. Electrochemistry • Electrolysis: The decomposition of an ionic compound using electrical energy. Requires molten or aqueous electrolyte. • Electrolyte: An ionic compound (molten or dissolved in a solvent) that conducts electricity due to the movement of ions. • Electrodes: Conductors (usually metal or graphite) through which electricity enters and leaves the electrolyte. • Anode: The positive electrode, where oxidation occurs (anions are attracted). • Cathode: The negative electrode, where reduction occurs (cations are attracted). • Faraday's Laws of Electrolysis: Relate the amount of substance produced at an electrode to the quantity of electricity passed through the electrolyte. • Galvanic (Voltaic) Cell: An electrochemical cell that generates electrical energy from spontaneous redox reactions. • Standard Electrode Potential ($E^\circ$): The potential difference of a half-cell compared to a standard hydrogen electrode under standard conditions (1 M concentration, 1 atm pressure for gases, 298 K). • Electrochemical Series: A list of elements arranged in order of their standard electrode potentials, indicating their relative reactivity as oxidising or reducing agents. 8. The Periodic Table • Periodic Table: An arrangement of elements in order of increasing atomic number, showing periodic trends in properties. • Group: A vertical column in the periodic table, containing elements with the same number of valence electrons and similar chemical properties. • Period: A horizontal row in the periodic table, containing elements with the same number of electron shells. • Valence Electrons: Electrons in the outermost shell of an atom, involved in chemical bonding. • Alkali Metals (Group 1): Highly reactive metals, readily lose one electron to form $+1$ ions. React vigorously with water. • Alkaline Earth Metals (Group 2): Reactive metals, readily lose two electrons to form $+2$ ions. • Halogens (Group 17/7): Highly reactive non-metals, readily gain one electron to form $-1$ ions. Exist as diatomic molecules. • Noble Gases (Group 18/0): Unreactive elements with a full outer electron shell, existing as monatomic gases. • Transition Metals: Elements in the d-block of the periodic table, characterised by variable oxidation states, coloured compounds, and catalytic activity. • Metallic Character: Tendency of an element to lose electrons and form positive ions. Increases down a group, decreases across a period. • Non-metallic Character: Tendency of an element to gain electrons and form negative ions. Decreases down a group, increases across a period. • Ionisation Energy: The energy required to remove one electron from each atom in one mole of gaseous atoms to form one mole of gaseous $1+$ ions. • Electron Affinity: The energy change when one mole of electrons is added to one mole of gaseous atoms to form one mole of gaseous $1-$ ions. 9. Organic Chemistry • Organic Chemistry: The study of carbon compounds, excluding carbonates, carbides, and oxides of carbon. • Hydrocarbon: A compound containing only carbon and hydrogen atoms. • Saturated Hydrocarbon: A hydrocarbon containing only single carbon-carbon bonds (e.g., alkanes). • Unsaturated Hydrocarbon: A hydrocarbon containing one or more carbon-carbon double or triple bonds (e.g., alkenes, alkynes). • Homologous Series: A series of organic compounds with the same general formula, similar chemical properties, and showing a gradual change in physical properties. • Functional Group: A specific group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule. • Alkane: Saturated hydrocarbons with the general formula $C_nH_{2n+2}$. Contain only single bonds. • Alkene: Unsaturated hydrocarbons with the general formula $C_nH_{2n}$. Contain at least one carbon-carbon double bond. • Alkyne: Unsaturated hydrocarbons with the general formula $C_nH_{2n-2}$. Contain at least one carbon-carbon triple bond. • Alcohol: Organic compounds containing the hydroxyl functional group ($-OH$). General formula $C_nH_{2n+1}OH$. • Carboxylic Acid: Organic compounds containing the carboxyl functional group ($-COOH$). • Ester: Organic compounds formed from the reaction of a carboxylic acid and an alcohol, containing the ester linkage ($-COO-$). • Isomers: Compounds with the same molecular formula but different structural formulae. • Structural Isomers: Isomers that differ in the arrangement of their atoms or bonds. • Addition Reaction: A reaction where an unsaturated molecule adds across a double or triple bond, forming a single product. • Substitution Reaction: A reaction where an atom or group of atoms in a molecule is replaced by another atom or group of atoms. • Polymerisation: The process of joining many small monomer molecules together to form a large polymer molecule. • Monomer: A small molecule that can be joined together to form a polymer. • Polymer: A large molecule (macromolecule) formed from many repeating monomer units. • Addition Polymerisation: Polymerisation where monomers add to one another in such a way that the polymer contains all the atoms of the monomer. Usually involves unsaturated monomers. • Condensation Polymerisation: Polymerisation where monomers join together with the elimination of a small molecule (e.g., water). • Cracking: The process of breaking down long-chain hydrocarbons into shorter, more useful hydrocarbons using heat and/or a catalyst. • Fermentation: The anaerobic respiration of yeast, converting glucose into ethanol and carbon dioxide. 10. Analytical Chemistry • Qualitative Analysis: The identification of the components of a sample. • Quantitative Analysis: The determination of the amount or concentration of a component in a sample. • Chromatography: A separation technique based on differential partitioning between a stationary phase and a mobile phase. • Retention Factor ($R_f$): In paper/thin-layer chromatography, the ratio of the distance travelled by the spot to the distance travelled by the solvent front. • Spectroscopy: The study of the interaction of electromagnetic radiation with matter. • Infrared (IR) Spectroscopy: Used to identify functional groups in organic molecules based on their absorption of IR radiation. • Mass Spectrometry: Used to determine the relative molecular mass of a compound and its fragmentation pattern to deduce structure. • Flame Test: A qualitative test for the presence of certain metal ions, which produce characteristic colours when heated in a flame.](https://i0.wp.com/cambridgeclassroom.com/wp-content/uploads/2024/03/White-And-Purple-Modern-Online-Graphic-Design-Courses-Instagram-Post-4.png?fit=300%2C251&ssl=1)
![Fundamental Concepts & States of Matter • Atom: The smallest particle of an element that can exist, made of a nucleus (protons and neutrons) and electrons orbiting it. • Element: A pure substance consisting of only one type of atom, which cannot be broken down into simpler substances by chemical means. • Compound: A substance formed when two or more different elements are chemically bonded together in a fixed ratio. • Mixture: A substance containing two or more elements or compounds not chemically bonded together. Can be separated by physical means. • Molecule: A group of two or more atoms held together by chemical bonds. • Proton: A subatomic particle found in the nucleus with a relative mass of 1 and a charge of +1. • Neutron: A subatomic particle found in the nucleus with a relative mass of 1 and no charge (0). • Electron: A subatomic particle orbiting the nucleus with a negligible relative mass and a charge of -1. • Atomic Number (Z): The number of protons in the nucleus of an atom. Defines the element. • Mass Number (A): The total number of protons and neutrons in the nucleus of an atom. • Isotopes: Atoms of the same element (same atomic number) but with different mass numbers due to a different number of neutrons. • Relative Atomic Mass ($A_r$): The weighted average mass of an atom of an element compared to $1/12$th the mass of a carbon-12 atom. • Relative Molecular Mass ($M_r$): The sum of the relative atomic masses of all atoms in one molecule of a compound. • Relative Formula Mass ($M_r$): The sum of the relative atomic masses of all atoms in the formula unit of an ionic compound. • Mole: The amount of substance that contains $6.02 \times 10^{23}$ particles (Avogadro's number). • Molar Mass: The mass of one mole of a substance, expressed in g/mol. Numerically equal to $A_r$ or $M_r$. • Empirical Formula: The simplest whole number ratio of atoms of each element in a compound. • Molecular Formula: The actual number of atoms of each element in a molecule. • Solid: Particles are closely packed in a fixed, regular arrangement, vibrate about fixed positions. Definite shape and volume. • Liquid: Particles are closely packed but randomly arranged, can slide past each other. Definite volume, no definite shape. • Gas: Particles are far apart and arranged randomly, move rapidly and randomly. No definite shape or volume. • Melting Point: The specific temperature at which a solid changes into a liquid at a given pressure. • Boiling Point: The specific temperature at which a liquid changes into a gas (vaporizes) at a given pressure. • Sublimation: The direct change of state from solid to gas without passing through the liquid phase (e.g., solid $\text{CO}_2$). • Diffusion: The net movement of particles from a region of higher concentration to a region of lower concentration, due to random motion. • Osmosis: The net movement of water molecules across a partially permeable membrane from a region of higher water potential to a region of lower water potential. 2. Structure & Bonding • Ionic Bond: The electrostatic force of attraction between oppositely charged ions, formed by the transfer of electrons from a metal to a non-metal. • Covalent Bond: A strong electrostatic force of attraction between a shared pair of electrons and the nuclei of the bonded atoms, typically between two non-metals. • Metallic Bond: The electrostatic force of attraction between positive metal ions and delocalised electrons. • Ion: An atom or group of atoms that has gained or lost electrons, resulting in a net electrical charge. • Cation: A positively charged ion (lost electrons). • Anion: A negatively charged ion (gained electrons). • Octet Rule: Atoms tend to gain, lose, or share electrons in order to achieve a full outer electron shell, typically with eight electrons. • Giant Ionic Lattice: A regular, repeating 3D arrangement of oppositely charged ions, held together by strong electrostatic forces. • Simple Molecular Structure: Molecules held together by strong covalent bonds, but with weak intermolecular forces between molecules. • Giant Covalent Structure (Macromolecular): A large structure where all atoms are held together by strong covalent bonds in a continuous network (e.g., diamond, silicon dioxide). • Allotropes: Different structural forms of the same element in the same physical state (e.g., diamond and graphite are allotropes of carbon). • Electronegativity: The power of an atom to attract the electron pair in a covalent bond to itself. • Polar Covalent Bond: A covalent bond in which electrons are shared unequally due to a difference in electronegativity between the bonded atoms. • Hydrogen Bond: A strong type of intermolecular force that occurs between molecules containing hydrogen bonded to a highly electronegative atom (N, O, F). • Van der Waals' forces: Weak intermolecular forces of attraction between all molecules, arising from temporary dipoles. 3. Stoichiometry & Chemical Calculations • Stoichiometry: The study of quantitative relationships between reactants and products in chemical reactions. • Limiting Reactant: The reactant that is completely consumed in a chemical reaction, determining the maximum amount of product that can be formed. • Excess Reactant: The reactant present in a greater amount than required to react with the limiting reactant. • Yield: The amount of product obtained from a chemical reaction. • Theoretical Yield: The maximum amount of product that can be formed from a given amount of reactants, calculated using stoichiometry. • Actual Yield: The amount of product actually obtained from a chemical reaction, usually less than the theoretical yield. • Percentage Yield: $($Actual Yield $/$ Theoretical Yield$) \times 100\%$. • Concentration: The amount of solute dissolved in a given volume of solvent or solution. Often expressed in mol/dm$^3$ (molarity) or g/dm$^3$. • Solute: The substance that dissolves in a solvent to form a solution. • Solvent: The substance in which a solute dissolves to form a solution. • Solution: A homogeneous mixture formed when a solute dissolves in a solvent. 4. Chemical Reactions & Energetics • Chemical Reaction: A process that involves rearrangement of the atomic structure of substances, resulting in the formation of new substances. • Reactants: The starting substances in a chemical reaction. • Products: The substances formed as a result of a chemical reaction. • Word Equation: An equation that uses the names of the reactants and products. • Symbol Equation: An equation that uses chemical symbols and formulae to represent reactants and products, and is balanced. • Balancing Equation: Ensuring the number of atoms of each element is the same on both sides of a chemical equation. • Redox Reaction: A reaction involving both reduction and oxidation. • Oxidation: Loss of electrons, gain of oxygen, or loss of hydrogen. Increase in oxidation state. • Reduction: Gain of electrons, loss of oxygen, or gain of hydrogen. Decrease in oxidation state. • Oxidising Agent: A substance that causes oxidation by accepting electrons (and is itself reduced). • Reducing Agent: A substance that causes reduction by donating electrons (and is itself oxidised). • Exothermic Reaction: A reaction that releases energy to the surroundings, usually as heat, causing the temperature of the surroundings to rise. $\Delta H$ is negative. • Endothermic Reaction: A reaction that absorbs energy from the surroundings, usually as heat, causing the temperature of the surroundings to fall. $\Delta H$ is positive. • Activation Energy ($E_a$): The minimum amount of energy required for reactants to collide effectively and initiate a chemical reaction. • Catalyst: A substance that increases the rate of a chemical reaction without being chemically changed itself, by providing an alternative reaction pathway with a lower activation energy. • Enthalpy Change ($\Delta H$): The heat energy change measured at constant pressure for a reaction. • Standard Enthalpy of Formation ($\Delta H_f^\circ$): The enthalpy change when one mole of a compound is formed from its constituent elements in their standard states under standard conditions. • Standard Enthalpy of Combustion ($\Delta H_c^\circ$): The enthalpy change when one mole of a substance is completely combusted in oxygen under standard conditions. • Hess's Law: The total enthalpy change for a reaction is independent of the route taken, provided the initial and final conditions are the same. 5. Rates of Reaction & Equilibrium • Rate of Reaction: The change in concentration of a reactant or product per unit time. • Collision Theory: For a reaction to occur, reactant particles must collide with sufficient energy (activation energy) and correct orientation. • Factors Affecting Rate: Concentration, pressure (for gases), surface area, temperature, and presence of a catalyst. • Reversible Reaction: A reaction where products can react to reform the original reactants, indicated by $\rightleftharpoons$. • Chemical Equilibrium: A state in a reversible reaction where the rate of the forward reaction is equal to the rate of the reverse reaction, and the concentrations of reactants and products remain constant. • Le Chatelier's Principle: If a change in conditions (temperature, pressure, concentration) is applied to a system at equilibrium, the system will shift in a direction that counteracts the change. 6. Acids, Bases & Salts • Acid: A substance that produces hydrogen ions ($H^+$) when dissolved in water (Arrhenius definition) or a proton donor (Brønsted-Lowry definition). • Base: A substance that produces hydroxide ions ($OH^-$) when dissolved in water (Arrhenius definition) or a proton acceptor (Brønsted-Lowry definition). • Alkali: A soluble base that dissolves in water to produce hydroxide ions ($OH^-$). • Salt: A compound formed when the hydrogen ion of an acid is replaced by a metal ion or an ammonium ion. • Neutralisation: The reaction between an acid and a base (or alkali) to form a salt and water. $H^+(aq) + OH^-(aq) \rightarrow H_2O(l)$. • pH: A measure of the acidity or alkalinity of a solution, defined as $-\log_{10}[H^+]$. Scale from 0 to 14. • Strong Acid: An acid that fully dissociates (ionizes) in water (e.g., HCl, $H_2SO_4$). • Weak Acid: An acid that partially dissociates (ionizes) in water (e.g., $CH_3COOH$). • Strong Base: A base that fully dissociates in water (e.g., NaOH, KOH). • Weak Base: A base that partially dissociates in water (e.g., $NH_3$). • Amphoteric: A substance that can act as both an acid and a base (e.g., aluminium oxide, water). • Titration: A quantitative chemical analysis method used to determine the unknown concentration of a reactant using a known concentration of another reactant. • Indicator: A substance that changes colour over a specific pH range, used to detect the endpoint of a titration. 7. Electrochemistry • Electrolysis: The decomposition of an ionic compound using electrical energy. Requires molten or aqueous electrolyte. • Electrolyte: An ionic compound (molten or dissolved in a solvent) that conducts electricity due to the movement of ions. • Electrodes: Conductors (usually metal or graphite) through which electricity enters and leaves the electrolyte. • Anode: The positive electrode, where oxidation occurs (anions are attracted). • Cathode: The negative electrode, where reduction occurs (cations are attracted). • Faraday's Laws of Electrolysis: Relate the amount of substance produced at an electrode to the quantity of electricity passed through the electrolyte. • Galvanic (Voltaic) Cell: An electrochemical cell that generates electrical energy from spontaneous redox reactions. • Standard Electrode Potential ($E^\circ$): The potential difference of a half-cell compared to a standard hydrogen electrode under standard conditions (1 M concentration, 1 atm pressure for gases, 298 K). • Electrochemical Series: A list of elements arranged in order of their standard electrode potentials, indicating their relative reactivity as oxidising or reducing agents. 8. The Periodic Table • Periodic Table: An arrangement of elements in order of increasing atomic number, showing periodic trends in properties. • Group: A vertical column in the periodic table, containing elements with the same number of valence electrons and similar chemical properties. • Period: A horizontal row in the periodic table, containing elements with the same number of electron shells. • Valence Electrons: Electrons in the outermost shell of an atom, involved in chemical bonding. • Alkali Metals (Group 1): Highly reactive metals, readily lose one electron to form $+1$ ions. React vigorously with water. • Alkaline Earth Metals (Group 2): Reactive metals, readily lose two electrons to form $+2$ ions. • Halogens (Group 17/7): Highly reactive non-metals, readily gain one electron to form $-1$ ions. Exist as diatomic molecules. • Noble Gases (Group 18/0): Unreactive elements with a full outer electron shell, existing as monatomic gases. • Transition Metals: Elements in the d-block of the periodic table, characterised by variable oxidation states, coloured compounds, and catalytic activity. • Metallic Character: Tendency of an element to lose electrons and form positive ions. Increases down a group, decreases across a period. • Non-metallic Character: Tendency of an element to gain electrons and form negative ions. Decreases down a group, increases across a period. • Ionisation Energy: The energy required to remove one electron from each atom in one mole of gaseous atoms to form one mole of gaseous $1+$ ions. • Electron Affinity: The energy change when one mole of electrons is added to one mole of gaseous atoms to form one mole of gaseous $1-$ ions. 9. Organic Chemistry • Organic Chemistry: The study of carbon compounds, excluding carbonates, carbides, and oxides of carbon. • Hydrocarbon: A compound containing only carbon and hydrogen atoms. • Saturated Hydrocarbon: A hydrocarbon containing only single carbon-carbon bonds (e.g., alkanes). • Unsaturated Hydrocarbon: A hydrocarbon containing one or more carbon-carbon double or triple bonds (e.g., alkenes, alkynes). • Homologous Series: A series of organic compounds with the same general formula, similar chemical properties, and showing a gradual change in physical properties. • Functional Group: A specific group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule. • Alkane: Saturated hydrocarbons with the general formula $C_nH_{2n+2}$. Contain only single bonds. • Alkene: Unsaturated hydrocarbons with the general formula $C_nH_{2n}$. Contain at least one carbon-carbon double bond. • Alkyne: Unsaturated hydrocarbons with the general formula $C_nH_{2n-2}$. Contain at least one carbon-carbon triple bond. • Alcohol: Organic compounds containing the hydroxyl functional group ($-OH$). General formula $C_nH_{2n+1}OH$. • Carboxylic Acid: Organic compounds containing the carboxyl functional group ($-COOH$). • Ester: Organic compounds formed from the reaction of a carboxylic acid and an alcohol, containing the ester linkage ($-COO-$). • Isomers: Compounds with the same molecular formula but different structural formulae. • Structural Isomers: Isomers that differ in the arrangement of their atoms or bonds. • Addition Reaction: A reaction where an unsaturated molecule adds across a double or triple bond, forming a single product. • Substitution Reaction: A reaction where an atom or group of atoms in a molecule is replaced by another atom or group of atoms. • Polymerisation: The process of joining many small monomer molecules together to form a large polymer molecule. • Monomer: A small molecule that can be joined together to form a polymer. • Polymer: A large molecule (macromolecule) formed from many repeating monomer units. • Addition Polymerisation: Polymerisation where monomers add to one another in such a way that the polymer contains all the atoms of the monomer. Usually involves unsaturated monomers. • Condensation Polymerisation: Polymerisation where monomers join together with the elimination of a small molecule (e.g., water). • Cracking: The process of breaking down long-chain hydrocarbons into shorter, more useful hydrocarbons using heat and/or a catalyst. • Fermentation: The anaerobic respiration of yeast, converting glucose into ethanol and carbon dioxide. 10. Analytical Chemistry • Qualitative Analysis: The identification of the components of a sample. • Quantitative Analysis: The determination of the amount or concentration of a component in a sample. • Chromatography: A separation technique based on differential partitioning between a stationary phase and a mobile phase. • Retention Factor ($R_f$): In paper/thin-layer chromatography, the ratio of the distance travelled by the spot to the distance travelled by the solvent front. • Spectroscopy: The study of the interaction of electromagnetic radiation with matter. • Infrared (IR) Spectroscopy: Used to identify functional groups in organic molecules based on their absorption of IR radiation. • Mass Spectrometry: Used to determine the relative molecular mass of a compound and its fragmentation pattern to deduce structure. • Flame Test: A qualitative test for the presence of certain metal ions, which produce characteristic colours when heated in a flame.](https://i0.wp.com/cambridgeclassroom.com/wp-content/uploads/2024/03/White-And-Purple-Modern-Online-Graphic-Design-Courses-Instagram-Post-4.png?resize=150%2C150&ssl=1)
