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Catalyst A reduces the activation energy...

Catalyst A reduces the activation energy for a reaction by 10 kj at 300 K.
The ratio of rate constants`(k_(T) "Catalysed")/(K_(T)"Uncatalysed")` is `e^(x)` . The value of x is _______ [ nearest integer] ,
[ Assume that the pre- exponential factor is same in both the cases. Given R= 8.31`J K^(-1) mol^(-1)`]

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