Chemical equilibrium, reversible reaction, the Haber process

anode • cathode • electroplating • half equation • oxidation • reduction • lattice • direct current • alternating current

Rate, collision theory, temperature, concentration and surface area.

Aluminium, electrolysis, cathode, anode, cryolite and carbon dioxide.

Rate of reaction, catalyst and activation energy

Mole, percentage yield and reacting masses

Introduction lesson about hydrocarbons. This lesson is written for Edexcel IGCSE Chemistry Spesification. It can also be used for other GCSE exam boards (or A levels).