Quelpr
2 marksNon-Metals

CSEC Chemistry · January 2017 · Paper 2 · Question 5(b)(ii)

Write a balanced chemical equation for the reaction taking place in the laboratory preparation of ammonia gas.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)State TWO physical properties of ammonia gas.[2 marks]
  2. 5(b)(i)Draw a labelled diagram to show the apparatus used for the laboratory preparation of ammonia gas.[3 marks]
  3. 5(b)(iii)Explain why concentrated sulfuric acid, a typical drying agent, CANNOT be used in this preparation and identify an appropriate alternative drying agent that…[3 marks]
  4. 5(c)Briefly describe a laboratory test for ammonia gas.[2 marks]
  5. 5(d)List THREE harmful effects of excessive nitrates in the environment.[3 marks]

More practice: the rest of this paper · more Non-Metals questions · all CSEC Chemistry past papers