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5.2 Chemical cells and fuel cells

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Question 7

A non-rechargeable battery powers an electronic kitchen timer. After the timer has been used for several weeks, its display goes blank.

Explain what has happened inside the battery to make the timer stop working.

[2]
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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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