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O-LevelChemistryElectrolysis5070/11 · Oct/Nov 2011 · Q131 Mark

How can sodium be manufactured?

Aby electrolysing aqueous sodium chloride
Bby electrolysing aqueous sodium hydroxide
Cby electrolysing molten sodium chloride
Dby heating sodium oxide with carbon

✓ Correct answer

C: by electrolysing molten sodium chloride

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About this question

Topic
Electrolysis, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2011 Paper 1 Variant 1, question 13.

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