ICSE Class 10 Chemistry Question 51 of 69

Study of Compounds — Ammonia — Question 52

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52
Question

Question 4(2015)

Give balanced chemical equations for —

(i) Lab. preparation of ammonia using an ammonium salt.

(ii) Reaction of ammonia with excess chlorine.

(iii) Reaction of ammonia with sulphuric acid.

Answer

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

(ii) NH3 + 3Cl2 [excess] ⟶ 3HCl + NCl3

(iii) 2NH3 + H2SO4 (dil.) ⟶ (NH4)2SO4