Question

Give a chemical test to identify ammonia

Answer 1

Answer:

Ammonium ions can be identified in a solution by adding dilute sodium hydroxide solution and gently heating. If ammonium ions are present, they will be converted to ammonia gas. Ammonia has a characteristic choking smell. It also turns damp red litmus paper or damp universal indicator paper blue.

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Answer 2

Answer:

The Ammonia in aqueous solutions can be determined by distilling the sample and collecting the distillate into Boric acid solution and titration with H2SO4.

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