Chemistry Practice Problems Arrhenius Equation Practice Problems Solution: The activation energy of an uncatalyzed reaction i...

Solution: The activation energy of an uncatalyzed reaction is 90 kJ/mol. The addition of a catalyst lowers the activation energy to 52 kJ/mol. Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 15°C? Express your answer using two significant figures.Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 137°C?Express your answer using two significant figures.

Problem

The activation energy of an uncatalyzed reaction is 90 kJ/mol. The addition of a catalyst lowers the activation energy to 52 kJ/mol. 

Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 15°C? 

Express your answer using two significant figures.

Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 137°C?

Express your answer using two significant figures.

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