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5.2 Chemical cells and fuel cells

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Question 13

A company is developing a simple cell for an electronic door lock. Five metals, in order of decreasing reactivity, are zinc, iron, tin, copper and silver. The company makes cells using the same electrolyte and keeps all other conditions the same. Which pair of electrodes would give the greatest voltage?

[1]
A

The cell with zinc and silver electrodes

B

The cell with tin and copper electrodes

C

The cell with iron and silver electrodes

D

The cell with zinc and copper electrodes

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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