Chemical Reaction Rates and Catalysts Quiz
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Questions and Answers

Which of the following factors can affect the rate of a chemical reaction?

  • Pressure
  • Concentration of reactants (correct)
  • Temperature
  • Volume of products

    • What is the role of a catalyst in a chemical reaction?

  • To decrease the rate of the reaction
  • To lower the activation energy of the reaction (correct)
  • To increase the pressure of the reaction
  • To increase the temperature of the reaction

    • Which of the following is an example of a heterogeneous catalyst?

  • Acid
  • Base
  • Metal (correct)
  • Enzyme

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