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

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Question 17
H

Carbon monoxide reacts with oxygen.

2CO+O2→2CO22\text{CO} + \text{O}_2 \rightarrow 2\text{CO}_22CO+O2​→2CO2​

100 cm3 of carbon monoxide is mixed with 100 cm3 of oxygen and the mixture reacts completely. All volumes are measured at the same temperature and pressure.

What is the total volume of gas present at the end of the reaction?

[1]
A

100 cm3100\ \text{cm}^3100 cm3

B

150 cm3150\ \text{cm}^3150 cm3

C

200 cm3200\ \text{cm}^3200 cm3

D

250 cm3250\ \text{cm}^3250 cm3

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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