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10.4 The Haber process and the use of NPK fertilisers

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Question 2

Ammonium nitrate has the formula NH4NO3\text{NH}_4\text{NO}_3NH4​NO3​. Relative atomic masses: N = 14, H = 1, O = 16. Which percentage of the compound's relative formula mass is due to oxygen?

[1]
A

35 %35\ \%35 %

B

5 %5\ \%5 %

C

63.2 %63.2\ \%63.2 %

D

60 %60\ \%60 %

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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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