Chemistry 0620/11 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. States of Matter & Atomic Structure | Identifying Element Properties – Understanding particle arrangements, diffusion rates, and nucleon numbers in elements.

2. Chemical Bonding & Formulae | Ionic, Covalent, and Metallic Structures – Determining ionic charge formation, predicting molecular properties, and writing correct chemical formulas.

3. Reaction Types & Energy Changes | Exothermic vs. Endothermic Reactions – Analyzing energy diagrams, catalysts′ effects, and reaction rates.

4. Acids, Bases & Electrolysis | pH Indicators, Neutralization, and Redox Reactions – Identifying acid-base indicators, determining electrolysis products, and understanding redox changes.

5. Periodic Table & Metal Reactivity | Trends in Halogens, Alkali Metals, and Transition Elements – Ranking element reactivity, explaining displacement reactions, and understanding metal properties.

6. Organic Chemistry & Fuels | Hydrocarbons, Alcohols, and Polymers – Identifying functional groups, understanding polymerization, and comparing combustion reactions.

7. Environmental Chemistry & Pollution | Air Quality, Waste Disposal, and Greenhouse Gases – Evaluating pollution sources, effects of plastics, and climate change contributions.

8. Chemical Analysis & Identification | Gas Tests, Flame Tests, and Chromatography – Detecting ions and gases, interpreting chromatograms, and identifying unknown compounds.