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What occurs when a catalyst is added to a chemical reaction?

  • Mayya Alocci
  • Aug 10, 2023
  • 1 min read

June 2017 NY Regents Chemistry Exam



24 What occurs when a catalyst is added to a chemical reaction?

(1) an alternate reaction pathway with a lower activation energy

(2) an alternate reaction pathway with a higher activation energy

(3) the same reaction pathway with a lower activation energy

(4) the same reaction pathway with a higher activation energy




Solution: A catalyst speeds up the reaction by providing a different pathway to lower the activation energy.

Answer: 1


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