gyapongjoseph5 gyapongjoseph5

21-06-2022
Chemistry

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Preparation of ammonia gas

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crazyashiq7 crazyashiq7

21-06-2022

Answer:

Ammonia is easily made in the laboratory by heating an ammonium salt, such as ammonium chloride NH4Cl with a strong alkali, such as sodium hydroxide or calcium hydroxide.

The gas may also be made by warming concentrated ammonium hydroxide.

Explanation:

2NH4Cl + Ca(OH)2 → CaCl2 + 2H2O + 2NH3(g)

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