GCSE Chemistry: Electrolysis – Revision Quiz

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About this quiz

This GCSE Chemistry: Electrolysis – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Chemistry knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Test your knowledge of electrolysis including the process, electrodes, products at each electrode and applications for GCSE Chemistry.

Progress0 / 10 answered
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Question 1 of 10

Electrolysis is the process of using:
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Question 2 of 10

During electrolysis, positive ions (cations) move to the:
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Question 3 of 10

During electrolysis, negative ions (anions) move to the:
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Question 4 of 10

At the cathode, positive metal ions are:
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Question 5 of 10

At the anode, negative ions are:
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Question 6 of 10

In the electrolysis of molten lead bromide, the products are:
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Question 7 of 10

When a solution of sodium chloride (brine) is electrolysed, the product at the cathode is:
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Question 8 of 10

When brine is electrolysed, chlorine gas is produced at the:
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Question 9 of 10

Aluminium is extracted industrially by electrolysis of aluminium oxide dissolved in:
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Question 10 of 10

In the electrolysis of aluminium oxide, the carbon anodes need regular replacement because: