Master Chemical Reactions
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Questions and Answers

What factor(s) influence(s) the rate of chemical reaction?

  • Color of the reactants
  • Nature of the reactants (correct)
  • Age of the reactants
  • Size of the reactants

    • What is a catalyst?

  • A substance that hastens the rate of chemical reaction without itself being permanently consumed (correct)
  • A substance that permanently consumes itself
  • A substance that slows down chemical reactions
  • A substance that changes color during a reaction

    • How does temperature affect the rate of chemical reaction?

  • A decrease in temperature increases the reaction rate for exothermic reactions
  • A decrease in temperature increases the reaction rate for endothermic reactions
  • A rise in temperature increases the speed of chemical reaction (correct)
  • A rise in temperature decreases the speed of chemical reaction

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