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GCSE Exam GCSE Chemistry

4.4.3.1 The process of electrolysis
4.4.3.2 Electrolysis of molten ionic compounds
4.4.3.3 Using electrolysis to extract metals
4.4.3.4 Electrolysis of aqueous solutions
4.4.3.5 Representation of reactions at electrodes as half equations (HT only)