Chemistry · May / June 2018 · Paper 11 · Question 1
A gas is less dense than air and dissolves in water. Which diagram shows the correct method of collecting this gas?
- Agas delivered into an upright test tube (downward delivery)
- Bgas delivered into an inverted test tube (upward delivery)
- Cgas passed into a horizontal test tube
- Dgas collected over water in a trough
As printed in the paper
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Correct answer: B. gas delivered into an inverted test tube (upward delivery)
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