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

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Question 24

An 80 cm³ sample of ozone decomposes completely according to the equation:

$2O3→3O22\text{O}_3 \rightarrow 3\text{O}_2$

The oxygen is measured at the same temperature and pressure as the original ozone sample.

What is the volume of oxygen produced?

[1]

$cm380\ \text{cm}^3$

$cm3160\ \text{cm}^3$

$cm3240\ \text{cm}^3$

$cm3120\ \text{cm}^3$

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