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10.4 The Haber process and the use of NPK fertilisers

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Question 17

A fertiliser plant is making single superphosphate from mined phosphate rock.

Which substance does the plant react with the phosphate rock?

[1]
A

Sulfuric acid

B

Phosphoric acid

C

Ammonia solution

D

Nitric acid

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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