For a reaction the specific reaction rate constant at `35^@C` and `65^@C` are `6.65xx10^(-5) 5^(-1)` and `2.24xx10^(-3) 5^(-1` calculate frequancy factor for the reaction.

The rate constants of a reaction at 35^(@)C and 65^(@)C " are " 6.65xx10^(-5)s^(-1) and 2.24xx10^(-3)s^(-1) respectively. Calculate the frequency factor of the reaction.

Specific reaction rates for a reaction at 300K and 310K are 3xx10^(-6) S^(-1) and 2.8xx10^(-5 S^(-1 . Calculate the activation enrgy for that reaction.

What is molecularity of a chemical reaction. If the specific reaction rate for a reaction be 4.24xx10^-5 ano 6.32xx10^(-5) min^(-1) at 30^@C and 43^@C find energy of activation value for that reaction.

The specific reaction rates of a chemical reaction are 2.45xx10^(-5)sec^(-1)" at "273K and 16.2 xx10^(-4) sec^(-1) at 303 K. Calculate the activation energy.

Calculate the frequency factor and activation energy of a reaction , if the rate constants of the reaction at 50^(@)Cand100^(@)C" are"1.5xx10^(7)s^(-1)&4.5xx10^(7)s^(-1) respectively.

Equilibrium constants of a reaction at 20^(@)C and at 50^(@)C are 2.5 xx 10^(5) and 2 xx 10^(6) respectively. For this reaction -

At a particular temperature, the values of rate constant of forward and backward reactions are 1.5xx10^(-2)L*mol^(-1)*s^(-1) and 1.8xx10^(-3)L*mol^(-1)*s^(-1) respectively for the reaction A+B hArr C+D . Determine the equilibrium constnt of the reaction at that temperature.

Calculate the activation energy of the reaction whose rate constant for decomposition of N_(2)O_(5) " at " 25^(@)C and 65^(@)C " are " 3.46xx10^(-5)and 4.87xx10^(-3)"min"^(-1) respectively.

The rate constant of a first order reaction is 2.31xx10^(-3)s^(-1) Calculate the half-life period of the activation energy of the reaction.

The equilibrium constants for the reaction, N_2(g) + O_2(g) iff 2NO(g) , at 1727^@C and 2227^@C are 4.08 xx 10^-4 and 3.6 xx 10^-3 respectively. Calculate the enthalpy change for the reaction. (Given R = 1.987 cal.)