A Catalyst Elevates the Rate of a Reaction By

question 22

Multiple Choice

A catalyst elevates the rate of a reaction by:

• A) lowering the activation energy
• B) decreasing the effectiveness of molecular collisions
• C) increasing the number of molecular collisions
• D) none of the above

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Definitions:

Actuarially Assumed

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A retirement plan where an employer, employee or both make contributions, with future benefits dependent on investment performance.

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A retirement plan where employee benefits are calculated on a formula including salary history and duration of employment, with the employer bearing investment risk.