For a chemical reaction the energy of activation is 85 kJ `"mol"^(-1)` If the frequency factor is `4.0xx10^(9) L "mol"^(-1)s^(-1)`, what is the rate constant at 400 K?

A gas phase reaction has energy of activation 200 "kJ mol"^(-1) . If the frequency factor of the reaction is 1.6xx10^(13)s^(-1) . Calculate the rate constant at 600 K. (e^(-40.09)=3.8xx10^(-18)) .

The energy of activation of a reaction is 140 kJ "mol"^(-1) . If its rate constant at 400 K is 2.0xx10^(-6) s^(-1) , what is the value at 500 K

A first order gas phase reaction has activation energy of 240 kJ mol^(-1) . If the pre-exponential factor is 1.6xx10^(13) s^(-1) . What is the rate constant of the reaction at 600 K?

Calculate the rate constant of a reaction at 293 K when energy of activation is 103 kJ "mol"^(-1) and the rate constant at 273 K is 7.87xx10^(-7)s^(-1) (R=8.314xx10^(-3)kJ"mol"^(-1)KJ^(-1))