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Cambridge IGCSE Chemistry practice

What is the direction of electron flow in the external circuit during electrolysis?

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MCQ

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cambridge_mcq

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Topic

Electrolysis

Exam-style question

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What is the direction of electron flow in the external circuit during electrolysis?.

  1. A.From cathode to anode
  2. B.From anode to cathode
  3. C.In all directions
  4. D.No flow

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Paper 4 structured question: Electrolysis

Paper 4Theory (Extended)1 marks

Description

Electrolysis Process

During the electrolysis of a salt solution, ions migrate towards the electrodes. Cations move towards the cathode and anions move towards the anode. Electrons flow through the external circuit from the anode to the cathode.

  1. a

    State the movement of cations during electrolysis.

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