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Given that the normal energy of the reac...

Given that the normal energy of the reactant and produce are 40J and 20 J respectively and threshold energy of the uncatalysed reaction is 120 J.If the rate of uncatalysed reaction at 400 K becomes equal to the rate of catalysed reaction at 300 K, then what will be the activation energy of the catalysed forward and backward reactions respectively ?

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