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Rates of reaction

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Question 40

Figure 1 shows a graph of the volume of oxygen gas produced over time during a catalysed reaction.

Figure 1: Graph of volume of oxygen gas produced vs time

Using the tangent drawn in Figure 1, calculate the rate of reaction at 2.0 minutes in cm3\text{cm}^3cm3 per minute.

rate of reaction=change in gas volumechange in time \text{rate of reaction} = \frac{\text{change in gas volume}}{\text{change in time}} rate of reaction=change in timechange in gas volume​
[3]

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