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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Question 3

Exactly enough oxygen is mixed with 120 cm³ of nitrogen monoxide for all the nitrogen monoxide to react.

$2NO+O2→2NO22\text{NO} + \text{O}_2 \rightarrow 2\text{NO}_2$

The gas volumes are compared at the same temperature and pressure.

What is the volume of oxygen used?

[1]

$cm340\ \text{cm}^3$

$cm360\ \text{cm}^3$

$cm3120\ \text{cm}^3$

$cm3240\ \text{cm}^3$

Markscheme

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

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

100 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.

Question bank·3.5 Use of amount of substance in relation to volumes of gases