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Chemistry 5070 · Cambridge (CAIE) O Level

Kinetics

5 past-paper questions on Kinetics · examined 2020–2025.

20252 questions

5070/22 · O/N · Q6(e)(i) [2]Sign up to mark my answer →

Explain why the rate of decomposition of aqueous hydrogen peroxide increases as the temperature increases.

5070/22 · O/N · Q6(e)(ii) [1]Sign up to mark my answer →

Describe how a catalyst increases the rate of reaction.

20203 questions

5070/21 · M/J · Q3(d) [2]Sign up to mark my answer →

The rate of decomposition of hot H2O2 is greater than that of cold H2O2. Use ideas about particles to explain why.

5070/21 · M/J · Q4(e)(ii) [3]Sign up to mark my answer →

The concentration of ethanoic acid is increased. State and explain, in terms of particles, what happens to the rate of the forward reaction.

5070/22 · M/J · Q3(d)(ii) [3]Sign up to mark my answer →

The temperature of the reaction mixture is increased. State and explain, in terms of particles, what happens to the rate of the forward reaction.

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