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Electrolysis answer explanations

Review worked answers and explanations for Electrolysis. Aligned to Cambridge IGCSE Chemistry.

Answer explanations

Question 20 of 22

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Paper 4 structured question: Electrolysis

Paper 4Theory (Extended)1 marks

Description

Electrolysis of Potassium Bromide Solution

In the electrolysis of concentrated potassium bromide solution, the products formed at the electrodes need to be identified.

  1. a

    State the product formed at the cathode during the electrolysis of concentrated potassium bromide solution.

    [1]
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