Cambridge O-Level Chemistry Revision & Mock Test

Free Cambridge O-Level Revision

Cambridge O-Level Chemistry

Revise ten essential areas, take an original diagnostic mock test and receive your mark, corrections and weak-topic guidance immediately.

Core Chemistry revision topics

1

Particle model

States, diffusion and changes of state.

2

Atomic structure

Atoms, isotopes, electronic structure and ions.

3

Bonding

Ionic, covalent and metallic structures and properties.

4

Stoichiometry

Formulae, equations, moles and reacting quantities.

5

Energetics

Exothermic, endothermic reactions and energy profiles.

6

Rates of reaction

Collision theory, catalysts and experimental measurement.

7

Equilibrium

Reversible reactions and effects of changing conditions.

8

Acids, bases and salts

pH, neutralisation and preparation of salts.

9

Periodic table and metals

Trends, reactivity, extraction and corrosion.

10

Organic chemistry

Hydrocarbons, functional groups, polymers and fuels.

10-question Chemistry diagnostic mock test

Choose one answer for every question, then mark your test.

1. Diffusion is fastest in:

2. Atomic number equals the number of:

3. Ionic bonding involves:

4. One mole contains:

5. An exothermic reaction:

6. A catalyst increases rate by:

7. Increasing pressure favours the equilibrium side with:

8. A neutral solution has pH about:

9. Iron rusting requires:

10. Alkenes contain:

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