The rate constant of a reaction is increased by a factor of 2, when temp is changed from 290 K to 300 K. Find activation energy of the reaction.

The specific rate constant for a reaction increases by a factor if the temperature is changed from 27^(@) C to 47^(@) C. Find the activation energy for the reaction. (R = 198 cal )

For a reaction Ararr product, it was found that the rate of reaction is increased by a factor of 8 when conc. of 'A' is increased 4 times. Find the order of the reaction.

The rate of a particular reaction triples when temperature changes from 60°C to 100°C. Calculate the activation energy of the reaction.

The rate of a reaction becomes four times when the temperature changes from 293 K to 313 K. Calculate the energy of the activation (E_a) of the reaction assuming that it does not change with temperature. [R=8.314" JK"^(-1)" mol"^(-1), log 4 = 0.6021]

The rate of a reaction Ararr product, increases by a factor of 100, when cone, of ‘A’ is increased 10 fold. The order of the reaction is

The rate of most reactions become double when their temperature is raised from 298 K to 308 K. Calculate their activation energy. (Given, R = 8.314" J mol"^(-1) )

The rate constant for the first order reaction becomes six times when the temperature is raised from 350K to 400K. Calculate the activation energy. R = 8.314 JK^(-1) mol^ (- 1) .