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

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Question 24
H

Butane burns completely in oxygen.

2C4H10+13O2→8CO2+10H2O2\text{C}_4\text{H}_{10} + 13\text{O}_2 \rightarrow 8\text{CO}_2 + 10\text{H}_2\text{O}2C4​H10​+13O2​→8CO2​+10H2​O

10 cm3 of butane reacts completely. All volumes are measured at the same temperature and pressure.

What is the volume of oxygen that reacts?

[1]
A

13 cm313\ \text{cm}^313 cm3

B

26 cm326\ \text{cm}^326 cm3

C

65 cm365\ \text{cm}^365 cm3

D

130 cm3130\ \text{cm}^3130 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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