Zinc chloride is electrolysed using inert graphite electrodes in two trials. In one trial it is molten; in the other it is dissolved in water.
Predict the product at each electrode in each trial.
Explain why the products at the cathode are different in the two trials.
98 exam-style questions on OCR GCSE Chemistry 3.4 Electrolysis, covering 3.4.1 Products formed at the electrodes in electrolysis and 3.4.2 The technique of electrolysis. Each one has a worked solution and a mark scheme showing where the marks go.