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6.1 Rate of reaction

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Question 9

During a chemical process, 0.084 mol of reactant R was used up in 70 s. What was the mean rate at which reactant R was used up?

[1]
A

0.00012 mol/s0.00012\ \text{mol/s}0.00012 mol/s

B

0.012 mol/s0.012\ \text{mol/s}0.012 mol/s

C

1.2 mol/s1.2\ \text{mol/s}1.2 mol/s

D

0.0012 mol/s0.0012\ \text{mol/s}0.0012 mol/s

Markscheme

6.1 Rate of reaction Questions

  1. GCSE
  2. /Chemistry
  3. /6.1 Rate of reaction

127 exam-style questions on AQA GCSE Chemistry 6.1 Rate of reaction, covering 6.1.1a Calculating rates of reactions, 6.1.1b Gradient of a tangent as rate, 6.1.2 Factors which affect the rates of chemical reactions, 6.1.3 Collision theory and activation energy, and 6.1.4 Catalysts. Each one has a worked solution and a mark scheme showing where the marks go.

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