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1. Atomic Structure and Bonding: Atomic and mass numbers, electronic configurations, isotopes, periodic trends, ionic and covalent bonding, and dot-and-cross diagrams.

2. Chemical Reactions and Equations: Balancing equations, redox reactions, reactivity series, displacement reactions, and oxidation states.

3. Acids, Bases, and Salts: pH scale, neutralization reactions, titration calculations, solubility rules, and precipitation reactions.

4. Organic Chemistry and Hydrocarbons: Alkanes, alkenes, polymerization, combustion reactions, cracking of hydrocarbons, esterification, and carboxylic acids.

5. Electrolysis and Industrial Chemistry: Electrolysis of solutions, ionic half-equations, metal conductivity, industrial extraction of metals, corrosion prevention, and catalytic converters.

6. Chemical Energetics and Equilibrium: Exothermic vs. endothermic reactions, bond energy calculations, enthalpy changes, Le Chatelier’s principle, reaction rates, and environmental impacts of industrial processes.

Edexcel International GCSE Chemistry (4CH1) Jun 2023

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Classification: Edexcel Paper 1

Page count: 32

Viewed: 111

Last update: 3 months ago

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Chemistry 4CH1/1C May Jun 2023 | Edexcel IGCSE Past Papers With Mark Scheme

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