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18 January, 21:03

A chemical substance that increases the reaction rate and lowers the activation energy needed to start a reaction is

called a (n)

A chemical substance that that can slow the rate, or stop a chemical reaction entirely, is called a (n)

A catalyst is

in a chemical reaction

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Answers (2)
  1. 18 January, 22:10
    0
    1. Catalyst

    2. Inhibitor

    3. Not Changed

    Explanation:

    I got them all correct.
  2. 18 January, 23:37
    0
    A catalyst lowers the activation energy needed to start a reaction
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