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5.2 Chemical cells and fuel cells

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Question 25
F70%

A student uses an alkaline battery in a torch. After several hours the torch stops working. What has happened inside the battery?

[1]
A

The chemical reactions in the battery have been reversed

B

The two electrodes in the battery have become identical

C

All of the products of the reaction have been used up

D

One of the reactants in the battery has been used up

Markscheme

5.2 Chemical cells and fuel cells Questions

  1. GCSE
  2. /Chemistry
  3. /5.2 Chemical cells and fuel cells

90 exam-style questions on AQA GCSE Chemistry 5.2 Chemical cells and fuel cells, covering 5.2.1 Cells and batteries, 5.2.2a Fuel cells, and 5.2.2b Half equations for hydrogen fuel cells. Each one has a worked solution and a mark scheme showing where the marks go.

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