Chemistry Revision Notes

Solids, liquids, gases, diffusion and changes of state.

Atomic structure, bonding and the structure of matter.

Formulae, equations, the mole and reacting masses.

Electrolysis, electrodes and hydrogen fuel cells.

Exothermic and endothermic change, bond energies.

Rates, reversible reactions, equilibrium and redox.

The pH scale, neutralisation, oxides and salt preparation.

Groups, periods, trends and transition elements.

Reactivity series, extraction, alloys and corrosion.

Water, air quality, fertilisers and climate.

Homologous series, fuels, alkanes, alkenes, alcohols, acids and polymers.

Separation, purity, titration, chromatography and identifying ions and gases.