Part A Which statement is true regarding the function of a catalyst in a chemical reaction? A catalyst provides an alternate mechanism for the reaction in which the rate-determining step has a higher activation energy. O A catalyst decreases the rate of a reaction. Enzymes are biological catalysts capable of decreasing the rate of specific biochemical reactions by many orders of magnitude. O A catalyst is not consumed by the reaction.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 71QAP: For a certain reaction, Ea is 135 kJ and H=45 kJ. In the presence of a catalyst, the activation...
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Part A
Which statement is true regarding the function of a catalyst in a chemical reaction?
A catalyst provides an alternate mechanism for the reaction in which the rate-determining step has
a higher activation energy.
O A catalyst decreases the rate of a reaction.
Enzymes are biological catalysts capable of decreasing the rate of specific biochemical reactions
by many orders of magnitude.
O Acatalyst is not consumed by the reaction.
Transcribed Image Text:Part A Which statement is true regarding the function of a catalyst in a chemical reaction? A catalyst provides an alternate mechanism for the reaction in which the rate-determining step has a higher activation energy. O A catalyst decreases the rate of a reaction. Enzymes are biological catalysts capable of decreasing the rate of specific biochemical reactions by many orders of magnitude. O Acatalyst is not consumed by the reaction.
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