ICSE Class 10 Chemistry Question 54 of 69

Study of Compounds — Ammonia — Question 55

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55
Question

Question 1(2017)

Write the balanced chemical equation for each of the following —

(i) Reaction of ammonia with heated copper oxide.

(ii) Laboratory preparation of ammonia from ammonium chloride.

Answer

(i) 2NH3 + 3CuO ⟶ 3Cu + 3H2O + N2 [g]

(ii) 2NH4Cl + Ca(OH)2 ⟶ CaCl2 + 2H2O + 2NH3