CH-483
Collecting gases
Chemistry · Secondary 3 · Medium · Collecting gases
Which statement explains why ammonia gas is collected by downward delivery but not over water?
- Ammonia is denser than air and insoluble in water.
- Ammonia is less dense than air and very soluble in water.
- Ammonia is less dense than air and insoluble in water.
- Ammonia is denser than air and very soluble in water.
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