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Rates of reaction

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Question 101

An industrial chemist investigates the decomposition of hydrogen peroxide using a solid manganese(IV) oxide catalyst.

They compare using a single large spherical pellet of manganese(IV) oxide to using the same mass of manganese(IV) oxide as a fine powder. All other conditions are kept constant.

Explain, in terms of collision theory, the effect on the rate of reaction when using the fine powder.

[2]

Rates of reaction Questions

  1. GCSE
  2. /Chemistry
  3. /Rates of reaction

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