A Catalyst Accelerates a Reaction Because

question 2

Multiple Choice

A catalyst accelerates a reaction because

• A)it increases the number of molecules with energy equal to or greater than the activation energy.
• B)it lowers the activation energy for the reaction.
• C)it increases the number of collisions between molecules.
• D)it increases the temperature of the molecules in the reaction.
• E)it supplies energy to reactant molecules.

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