Quelpr
2 marksRates of Reaction

CAPE Chemistry Unit 1 · 2017 · Paper 2 · Question 5(d)(i)

Data for the decomposition of nitrogen(V) oxide at 333 K is presented in Table 3.

Plot the data on the grid provided on page 17, circling the plotted points.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)(i)Explain EACH of the following terms: Rate law[2 marks]
  2. 5(a)(ii)Explain EACH of the following terms: Order of reaction[2 marks]
  3. 5(b)(i)Write an expression for the rate law.[2 marks]
  4. 5(b)(ii)Write an expression for the OVERALL order of reaction.[1 mark]
  5. 5(b)(iii)The overall order of this reaction was found to follow second-order kinetics. Deduce the units of the rate constant for the reaction.[1 mark]
  6. 5(c)Use the information relating to the kinetics of the reaction to write the equation representing the rate determining step. Give a reason for your response.…[3 marks]
  7. 5(d)(ii)Using the graph in (d) (i), calculate the rate constant for the decomposition of nitrogen(V) oxide at 333 K, stating the appropriate units.[2 marks]

More practice: the rest of this paper · more Rates of Reaction questions · all CAPE Chemistry Unit 1 past papers