The rate constants of a reaction at 500K and 700K are `0.02s^(-1)` and `0.07s^(-1)` respectively. Calculate the values of `E_a` and A.

The rate constants of a reaction at 300 and 320 K are 0.0231 s^-1 and 0.0693 s^-1 respectively. Calculate the value of activation energy of the reaction. [R=8.314J K^-1 mol^-1 , log3=0.4771 ]

The rate of constant of reaction at 300 K//320 K are 5 xx 10^(-4) s^(-1) and 2.0 xx 10^(-3)s^(-1) respectively. Calculate the value of activation energy of reaction.

The rate constant for a reaction is 1.6 xx10^-5 and 6.36 xx 10^-3 s^-1 at 600 K and 700 K respectively. Calculate the activation energy for the reaction.

The rate constant of a reaction has s^-1 units. The reaction is of …..