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2 marksAmmonia

CAPE Chemistry Unit 2 · 2006 · Paper 2 · Question 3(a)

Figure 1 shows a flow chart of a general scheme for the industrial production of ammonia from CH₄ + H₂O and raw material A.

Identify source A and process I used to obtain nitrogen gas.

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Other parts of this question

  1. 3(b)(i)Suggest another condition required at process II which is used to yield hydrogen gas from CH₄ and H₂O.[1 mark]
  2. 3(b)(ii)Write a balanced equation for the reaction at process II.[2 marks]
  3. 3(c)Identify the condition at III that minimizes the time taken to produce a batch of ammonia from the starting materials, and give a reason.[2 marks]
  4. 3(d)Under what conditions would ammonia be held in the storage cylinders?[2 marks]
  5. 3(e)Describe a simple laboratory test that could be carried out at point X to test for a leak in a storage cylinder.[1 mark]

More practice: the rest of this paper · more Ammonia questions · all CAPE Chemistry Unit 2 past papers