How Does a Catalyst Alter the Rate of a Reaction

question 11

Multiple Choice

How does a catalyst alter the rate of a reaction?

• A)Catalysts replace part of the reactants
• B)Catalysts provide the activation energy needed
• C)A catalyst interferes with the attainment of chemical equilibrium
• D)Catalysts provide more heat to the reaction, and the increased temperature leads to an increased reaction rate
• E)Catalysts provide a reaction pathway with a lower energy of activation

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