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3 marksRates of Reaction

CAPE Chemistry Unit 1 · 2007 · Paper 2 · Question 5(a)(ii)

State and explain the effect of EACH of the following on the rate of a chemical reaction: Concentration of the reactants

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  1. 5(a)(i)State and explain the effect of EACH of the following on the rate of a chemical reaction: A catalyst[2 marks]
  2. 5(b)(i)Use the data given in Table 1 to calculate the order of the reaction with respect to the SO₂Cl₂.[2 marks]
  3. 5(b)(ii)Write the rate equation for the reaction and calculate the value and units for the rate constant.[4 marks]
  4. 5(b)(iii)Calculate t₁/₂ for the reaction.[2 marks]
  5. 5(b)(iv)State and explain the effect on the rate of dissociation of SO₂Cl₂, of carrying out the experiment at a higher temperature.[2 marks]

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