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The reaction C(2)H(5)I to C(2)H(4) + HI ...

The reaction `C_(2)H_(5)I to C_(2)H_(4) + HI` is of first order and its rate constants are `3.20 xx 10^(-4) s^(-1)` at 600 K and `1.60 xx 10^(-2)s^(-1)` at 1200 K. Calculate the energy of activation for the reaction. (Given `R= 8.314 JK^(-1)mol^(-1))`

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