Question

Name the reagents that can be used to test for ammonia and state what is observed

Answer 1

Answer:

Ammonium ions can be identified in a solution by adding dilute sodium hydroxide

Explanation:

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.