What is the rate constant for reaction

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If the activation energy for a given compound is found to be 103 Kj/mol , with a frequency factor of 4.0 x 10^13 s^-1 , what is the rate constant for this reaction at 398 K ? I know that the answer is 1.2 s-1 but I don't know how to get it . Can anyone explain it to me please?

Reference no: EM13146709

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