15. Chemical Kinetics
Catalyst
Multiple Choice
Multiple ChoiceWhich of the following is true about a catalyst?
A
A catalyst will appear in the overall equation.
B
A catalyst changes the mechanism of a reaction.
C
A catalyst will increase the activation energy.
D
A catalyst is produced by the first step of a mechanism, then used in a later step.
E
A catalyst is completely consumed in the reaction.
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