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8.1 Rates of reaction

8.1 Rates of reaction

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Question 63

A student investigates the rate of reaction between calcium carbonate chips and dilute hydrochloric acid.

Which of the following changes would increase the rate of this reaction?

A

Use the same acid but at a lower concentration

B

Use a larger conical flask

C

Use a larger gas syringe

D

Grind the calcium carbonate chips into a fine powder

Markscheme

8.1 Rates of reaction Questions

  1. GCSE
  2. /Chemistry
  3. /8.1 Rates of reaction

127 exam-style questions on Edexcel GCSE Chemistry 8.1 Rates of reaction, covering 8.1.1 Measuring and interpreting rates of reaction, 8.1.2 Collision theory and the factors affecting rate, and 8.1.3 Catalysts and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.

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