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Catalysts alter reaction rates by 

Chemistry
WAEC 2024

Catalysts alter reaction rates by 

  • A. providing an alternative reaction pathway
  • B. lowering the energy of reaction
  • C. increasing the surface area of reactants
  • D. aligning the reactant molecules properly
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Correct Answer: Option A
Explanation

A catalyst alters the rate of a chemical reaction by providing an alternative reaction pathway with a lower activation energy, meaning it makes it easier for reactants to reach the transition state and form products, thus significantly increasing the reaction rate without being consumed in the process. 


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