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

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Question 3

At room temperature and pressure, a sample of chlorine has a volume of 8 dm3 and a sample of hydrogen has a volume of 24 dm3.

Which statement is correct?

[1]
A

The chlorine sample contains three times as many molecules as the hydrogen sample.

B

The hydrogen sample contains three times as many molecules as the chlorine sample.

C

The numbers of molecules cannot be compared, because the two samples are different gases.

D

The chlorine sample contains more molecules, because chlorine has the greater relative formula mass.

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

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.

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