Chemistry
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.
Ammonia
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Answer
(i) 2NH3 + 3CuO ⟶ 3Cu + 3H2O + N2 [g]
(ii) 2NH4Cl + Ca(OH)2 ⟶ CaCl2 + 2H2O + 2NH3
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