CH-413
Collecting gases
Chemistry · Secondary 3 · Easy · Collecting gases
A gas is collected over water by downward delivery. It is found to be denser than air and insoluble in water. Which property of the gas makes downward delivery a suitable method?
- It is denser than air.
- It is less dense than air.
- It is insoluble in water.
- It reacts with water.
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