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Rates of reaction

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Question 73

A student investigated the rate of catalytic decomposition of a dilute hydrogen peroxide solution using manganese(IV) oxide as a catalyst.

Complete the diagram below to show the apparatus needed to collect the oxygen gas produced and measure its volume over time.

Incomplete diagram of a conical flask containing hydrogen peroxide and manganese(IV) oxide, with a rubber bung containing a single hole and empty space to the right.

[2]

Rates of reaction Questions

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

Practise Edexcel GCSE Chemistry Rates of reaction with exam-style questions for Foundation and Higher tier. 166 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank