Chemistry 0620/13 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. States of Matter and Particle Behavior | Understanding gas behavior under different temperature and pressure conditions, and identifying physical states of substances.

2. Atomic Structure and Bonding | Determining nucleon numbers, electron configurations, covalent vs. ionic bonding, and giant covalent structures like diamond.

3. Chemical Reactions and Stoichiometry | Balancing equations, predicting reaction products, and calculating mass changes in combustion and oxidation reactions.

4. Electrolysis and Energy Changes | Explaining electrolysis principles, identifying electroplating materials, and interpreting exothermic and endothermic reaction data.

5. Periodic Table and Reactivity Trends | Analyzing trends in Group I and Group VII elements, predicting reactivity, and explaining noble gas properties.

6. Organic Chemistry and Hydrocarbons | Recognizing homologous series, deducing molecular formulas, understanding polymerization, and naming organic compounds.

7. Acids, Bases, and Salt Formation | Identifying strong vs. weak acids, explaining neutralization, and selecting appropriate indicators for titration.

8. Rates of Reaction and Catalysis | Investigating factors affecting reaction rates, describing catalyst functions, and explaining collision theory in reaction kinetics.