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O-LevelChemistryElectrolysis5070/11 · Oct/Nov 2010 · Q121 Mark

The diagram shows the results of an electrolysis experiment using inert electrodes. Which could be liquid X?

Diagram for this question, from the exam paper

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Aaqueous copper(II) sulfate
Bconcentrated aqueous sodium chloride
Cdilute sulfuric acid
Dethanol

✓ Correct answer

C: dilute sulfuric acid

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About this question

Topic
Electrolysis, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2010 Paper 1 Variant 1, question 12.

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