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

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Question 8
H

Ammonia burns in oxygen.

4NH3+3O2→2N2+6H2O4\text{NH}_3 + 3\text{O}_2 \rightarrow 2\text{N}_2 + 6\text{H}_2\text{O}4NH3​+3O2​→2N2​+6H2​O

60 cm3 of ammonia reacted completely. All volumes were measured at the same temperature and pressure.

a.

Calculate the volume of oxygen that reacted.

[2]
b.

Calculate the volume of nitrogen produced.

[1]
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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