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4.3 Electrolysis

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Question 7

Four different metal nitrate solutions are each electrolysed using inert electrodes.

Which solution produces a metal at the negative electrode?

[1]
A

Silver nitrate

B

Magnesium nitrate

C

Zinc nitrate

D

Potassium nitrate

Markscheme

4.3 Electrolysis Questions

  1. GCSE
  2. /Chemistry
  3. /4.3 Electrolysis

76 exam-style questions on AQA GCSE Chemistry 4.3 Electrolysis, covering 4.3.1a The process of electrolysis, 4.3.1b Half equations in electrolysis, 4.3.2 Electrolysis of molten ionic compounds, 4.3.3 Using electrolysis to extract metals, 4.3.4 Electrolysis of aqueous solutions, and 4.3.5 Representation of reactions at electrodes as half equations. Each one has a worked solution and a mark scheme showing where the marks go.

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