Biology

Question

Catalysts will ______________ activation energy of a reaction.

A)decrease B)double C)freeze D)increase

1 Answer

  • A catalyst is a substance that speeds up a chemical reaction. Catalysts will decrease activation energy of a reaction. Correct answer: A

    Adding a catalyst in a chemical reaction provides an alternative route for the reaction and has the effect of shifting the activation energy. However at the end of the reaction the catalyst is chemically unchanged

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