Which of the following is the best definition of a catalyst?
A) It increases the rate of a chemical reaction.
B) It decreases the rate of a reaction.
C) It decreases activation energy.
D) It increases activation energy.
E) A and C
Correct Answer:
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Q81: A nucleophilic catalyst increases the rate of
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A)3 carbons.
B)4 carbons.
C)5 carbons.
D)6 carbons.
E)0 carbons.
Q83: An enzyme can stabilize a transition state
Q84: Which of the following can be used
Q85: The end product of glycolysis is
A)D-glucose.
B)aldolase.
C)fructose-1,6-bisphosphate.
D)glyceraldehyle-3-phosphate.
E)pyruvate.
Q87: Which of the following statements is not
Q88: Metal ions are
A)Lewis acids.
B)Lewis bases.
C)Bronsted acids.
D)Bronsted bases.
E)none
Q89: Predict the product of the following reaction
Q90: Predict the product of the following reaction
Q91: Which of the following sets of parameters
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