Quelpr
2 marksRates of Reaction

CAPE Chemistry Unit 1 · 2014 · Paper 2 · Question 5(c)(i)

Sketch a diagram showing the distribution of energies in a gas at a given temperature, T₁.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)(i)Define the term 'solubility'.[2 marks]
  2. 5(a)(ii)Define the term 'solubility product'.[2 marks]
  3. 5(b)(i)Calculate the solubility, in mol dm⁻³, of the lead(II) azide.[2 marks]
  4. 5(b)(ii)Write the expression for the solubility product of lead(II) azide.[2 marks]
  5. 5(b)(iii)Calculate the solubility product of lead(II) azide.[2 marks]
  6. 5(c)(ii)On the same diagram as in 5(c)(i), insert another curve showing the distribution of energies of the molecules at a higher temperature, T₂.[1 mark]
  7. 5(c)(iii)Using your sketch, explain the difference in the rates of reaction at temperatures T₁ and T₂.[2 marks]

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