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3.4 Electrolysis

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Question 13
F

Pairs of solutions are electrolysed using inert electrodes.

Which pair gives the same product at the anode but different products at the cathode?

[1]
A

Sodium chloride solution and copper(II) chloride solution

B

Copper(II) sulfate solution and copper(II) chloride solution

C

Sodium sulfate solution and potassium sulfate solution

D

Sodium bromide solution and potassium iodide solution

Markscheme

3.4 Electrolysis Questions

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

52 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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