Chemistry
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.
Ammonia
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Answer
(i) 2NH4Cl + Ca(OH)2 ⟶ CaCl2 + 2H2O + 2NH3
(ii) NH3 + 3Cl2 [excess] ⟶ 3HCl + NCl3
(iii) 2NH3 + H2SO4 (dil.) ⟶ (NH4)2SO4
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