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5.2 Controlling reactions

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Question 18
F

Zinc granules react with dilute sulfuric acid.

Which change would decrease the rate of this reaction?

[1]
A

Heating the sulfuric acid

B

Using powdered zinc

C

Using more concentrated sulfuric acid

D

Using more dilute sulfuric acid

Markscheme

5.2 Controlling reactions Questions

  1. GCSE
  2. /Chemistry
  3. /5.2 Controlling reactions

122 exam-style questions on OCR GCSE Chemistry 5.2 Controlling reactions, covering 5.2.1 Measuring and interpreting rate of reaction, 5.2.2 Factors affecting rate and collision theory, and 5.2.3 Catalysts, activation energy and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.

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