ICSE Class 10 Chemistry
Question 2 of 69
Study of Compounds — Ammonia — Question 17
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Question Question 17
State what an aqueous solution of NH3 is called. State how it is prepared giving reasons.
An aqueous solution of NH3 is called Liquor Ammonia.
Preparation:
By dissolving ammonia gas in water using a funnel arrangement.
Reasons:
- Prevents back suction of water and
- Provides a large surface area for absorption of ammonia gas.
NH3 + H2O ⟶ NH4OH [liquor ammonia]