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3.5 Use of amount of substance in relation to volumes of gases

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Question 22
H

The volume of one mole of any gas at room temperature and pressure is 24 dm3. The relative formula mass of nitrogen, N2\text{N}_2N2​, is 28 and the relative formula mass of oxygen, O2\text{O}_2O2​, is 32.

Which sample of gas has a mass of 14 g at room temperature and pressure?

[1]
A

6 dm36\ \text{dm}^36 dm3 of nitrogen, N2\text{N}_2N2​

B

24 dm324\ \text{dm}^324 dm3 of nitrogen, N2\text{N}_2N2​

C

12 dm312\ \text{dm}^312 dm3 of oxygen, O2\text{O}_2O2​

D

12 dm312\ \text{dm}^312 dm3 of nitrogen, N2\text{N}_2N2​

Markscheme

3.5 Use of amount of substance in relation to volumes of gases Questions

  1. GCSE
  2. /Chemistry
  3. /3.5 Use of amount of substance in relation to volumes of gases

40 exam-style questions on AQA GCSE Chemistry 3.5 Use of amount of substance in relation to volumes of gases, covering 3.5.1 Volumes of gases. Each one has a worked solution and a mark scheme showing where the marks go.

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