Chemistry topical past papers

Syllabus chapters

1. States of matter 166 questions
   • Solids, liquids and gases
   • Diffusion
2. Atoms, elements and compounds 493 questions
   • Elements, compounds and mixtures
   • Atomic structure and the Periodic Table
   • Isotopes
   • Ion and ionic bonds
   • Simple molecules and covalent bonds
   • Giant covalent structures
   • Metallic bonding
3. Stoichiometry 292 questions
   • Formulae
   • Relative masses of atoms and molecules
   • The mole and the Avogadro constant
4. Electrochemistry 308 questions
   • Electrolysis
   • Hydrogen–oxygen fuel cells
5. Chemical energetics 126 questions
   • Exothermic and endothermic reactions
6. Chemical reactions 288 questions
   • Physical and chemical changes
   • Rate of reaction
   • Reversible reactions and equilibrium
   • Redox
7. Acids, bases and salts 680 questions
   • The characteristic properties of acids and bases
   • Oxides
   • Preparation of salts
8. The Periodic Table 167 questions
   • Arrangement of elements
   • Group I properties
   • Group VII properties
   • Transition elements
   • Noble gases
9. Metals 308 questions
   • Properties of metals
   • Uses of metals
   • Alloys and their properties
   • Reactivity series
   • Corrosion of metals
   • Extraction of metals
10. Chemistry of the environment 484 questions
    • Water
    • Fertilisers
    • Air quality and climate
11. Organic chemistry 427 questions
    • Formulae, functional groups and terminology
    • Naming organic compounds
    • Fuels
    • Alkanes
    • Alkenes
    • Alcohols
    • Carboxylic acids
    • Polymers
12. Experimental techniques and chemical analysis 218 questions
    • Experimental design
    • Acid–base titrations
    • Chromatography
    • Separation and purification
    • Identification of ions and gases