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10.4 The Haber process and the use of NPK fertilisers

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Question 4

A fertiliser manufacturer wants to make triple superphosphate from phosphate rock.

Which method should the manufacturer use?

[1]
A

Treat it with sulfuric acid

B

Use it without acid treatment

C

Treat it with nitric acid

D

Treat it with phosphoric 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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