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10.4 The Haber process and the use of NPK fertilisers

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Question 22
F

Phosphate rock is treated with sulfuric acid to produce a fertiliser called single superphosphate.

Which substances does single superphosphate contain?

[1]
A

Calcium nitrate and phosphoric acid

B

Calcium sulfate and phosphoric acid

C

Calcium phosphate and phosphoric acid

D

Calcium phosphate and calcium sulfate

Markscheme

10.4 The Haber process and the use of NPK fertilisers Questions

  1. GCSE
  2. /Chemistry
  3. /10.4 The Haber process and the use of NPK fertilisers

71 exam-style questions on AQA GCSE Chemistry 10.4 The Haber process and the use of NPK fertilisers, covering 10.4.1a The Haber process, 10.4.1b Equilibrium and rate in the Haber process, and 10.4.2 Production and uses of NPK fertilisers. Each one has a worked solution and a mark scheme showing where the marks go.

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