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IGCSE Edexcel Chemistry

Complete revision notes and practice questions for Edexcel International GCSE Chemistry (4CH1). Every topic, Core & Extended — organised and ready to go.

4CH1Spec Code
2Papers
5Topics
Also available for: Edexcel AQA OCR CIE IGCSE Edexcel
Paper 1
⚛️
1. Principles of Chemistry
5 sub-topics
Core & Extended
1a
States of Matter
Notes Practice
1b
Atoms
Notes Practice
1c
Formulae, Equations and Calculations
Notes Practice
1d
Ionic, Covalent and Metallic Bonding
Notes Practice
1e
Electrolysis
Notes Practice
🧪
2. Inorganic Chemistry
4 sub-topics
Core & Extended
2a
Group 1 — The Alkali Metals
Notes Practice
2b
Group 7 — The Halogens
Notes Practice
2c
Gases in the Atmosphere
Notes Practice
2d
Reactivity Series and Metal Extraction
Notes Practice
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Paper 2
⚗️
3. Physical Chemistry
4 sub-topics
Core & Extended
3a
Energetics
Notes Practice
3b
Rates of Reaction
Notes Practice
3c
Reversible Reactions and Equilibria
Notes Practice
3d
Tests for Ions and Gases
Notes Practice
🧬
4. Organic Chemistry
3 sub-topics
Core & Extended
4a
Crude Oil and Fuels
Notes Practice
4b
Alkenes, Polymers and Ethanol
Notes Practice
4c
Acids, Bases and Salts
Notes Practice
🔬
5. Chemistry in Society
3 sub-topics
Core & Extended
5a
Purity and Separating Mixtures
Notes Practice
5b
Water Treatment
Notes Practice
5c
The Dynamic Earth
Notes Practice

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