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3.4 Electrolysis

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Question 28

A student electrolyses molten potassium iodide and aqueous potassium iodide in separate experiments, using inert electrodes in each experiment.

Explain how the products formed at the electrodes differ between the two experiments.

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Markscheme

3.4 Electrolysis Questions

  1. GCSE
  2. /Chemistry
  3. /3.4 Electrolysis

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.

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