The activation energy of an uncatalyzed reaction is 94 kJ/molk. The addition of a catalyst lowers the activation energy to 54 kJ/molk . Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 25 ∘C? Express the ratio to two significant digits. Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 120 ∘C? Express the ratio

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