Master the Mole: VIP Notes PDF for IGCSE/O-Level Chemistry 2026

Prof. Faisal Mehmood Janjowa
February 17, 2026 10:39 am
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Master the Mole Concept: Complete Notes PDF for IGCSE/O-Level/A-Level Chemistry 2026 Master the Mole Concept: Complete Notes PDF for IGCSE/O-Level/A-Level […]

Master the Mole Concept: Complete Notes PDF for IGCSE/O-Level/A-Level Chemistry 2026

Free Download | Exam-Focused | Syllabus-Aligned | Used by 10,000+ Students Worldwide

Struggling with stoichiometry calculations? Can't balance chemical equations? Our comprehensive Mole Concept notes PDF covers everything from basic definitions to advanced problem-solving for IGCSE 0620, O-Level 5070, A-Level 9701, Edexcel, and AQA exams.

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Free Mole Concept Notes PDF Download

Click to download chapter-wise notes. All files are in PDF format, printable, and optimized for mobile viewing.

Mole Concept Notes (Complete Chapter)

45 pages | Includes solved problems, past paper questions, and shortcuts

Stoichiometry Guide

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Week 1-2

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Atomic structure, mole concept, chemical calculations

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Learn Periodic Table in 5 Minutes

Concise Exam-Centered Definitions

Mole Concept & Stoichiometry

Mole: The amount of substance containing 6.022×10²³ particles (atoms, molecules, ions)
Molar Mass: Mass of one mole of a substance (g/mol)
Empirical Formula: Simplest whole number ratio of atoms in a compound
Molecular Formula: Actual number of atoms in a molecule
Concentration: Amount of solute per unit volume of solution (mol/dm³)
Stoichiometry: Calculation of reactants and products in chemical reactions

Organic Chemistry (Carboxylic Acids)

Carboxylic Acid: Organic compounds containing -COOH functional group
Esterification: Reaction of carboxylic acid with alcohol to form ester
Functional Group: Atom or group responsible for chemical properties
Homologous Series: Family of compounds with same functional group, similar chemical properties

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Frequently Asked Questions

1. Are these notes aligned with the 2026 syllabus?

Yes, all notes are updated according to the latest Cambridge IGCSE 0620 and O-Level 5070 syllabuses for 2026 examinations. We track all syllabus changes and update materials accordingly.

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