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Monitoring chemical reactions

Monitoring chemical reactions

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Question 22

What is the volume of 0.45 moles0.45\text{ moles}0.45 moles of oxygen gas, O2\text{O}_2O2​, at room temperature and pressure (rtp)?

(Take the molar volume of gas at rtp as 24 dm3/mol.)

A

10.1 dm310.1\text{ dm}^310.1 dm3

B

10.8 dm310.8\text{ dm}^310.8 dm3

C

12.0 dm312.0\text{ dm}^312.0 dm3

D

53.3 dm353.3\text{ dm}^353.3 dm3

Markscheme

Monitoring chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Monitoring chemical reactions

91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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