Which of the following does not affect the rate of a chemical reaction?

Chemistry WAEC 1988

Which of the following does not affect the rate of a chemical reaction?

  • Addition or presence of a catalyst
  • Size of the reacting particles
  • The enthalpy change for the reaction checkmark
  • Concentration of the reactants
  • Temperatureat which the reaction is carried out

The correct answer is: C

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