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8.1 Rates of reaction

8.1 Rates of reaction

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Question 31

In the industrial manufacture of margarine, unsaturated vegetable oils are reacted with hydrogen gas in the presence of finely divided nickel.

State the purpose of adding the nickel.

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Markscheme

8.1 Rates of reaction Questions

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

87 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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