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

Write down the Arrhenius equation relating the rate constant of a reaction with temp. If K_1 and K_2 be the rate constants of reaction at temperature t_1^@C and t_2^@C respectively, Find out the relation between K_1 , K_2 , t_1 and t_2 . Give that the activation energy (E_a) of the reaction remains unchnaged within the temp. range mentioned. The rate constants of a reaction at 400K and 500K are 0.02 S^-1 and 0.085 S^-1 respectively. Determine the activation energy (E_a) of the reaction.

Write down the Arrhenius equation relating the rate constant of reaction with temperature , mentioning what the terms indicate. If k_(1) and k_(2) be the rate constant of a reaction at temperature t_(1)^(@)C and t_(2)^(@)C , respectively, find out the relation between k_(1) ,k_(2) and t_(1) and t_(2) . Given that the activation energy (E_(a)) of the reaction remains unchanged within the temperature range mentioned. The rate constant of a reaction at 400K and 500K are 0.02s^(-1) and 0.08s^(-1) respectively . Determine the activation energy (E_(a)) of 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.

In the reaction , 4A+bBrarrcC+dD , the rate of disappearance of A andB are 0.064 and 0.08"mol L"^(-1).s^(-1) , respectively . The rate of formation of C and D are 0.064 and 0.096"mol.L"^(-1).s^(-1) , respectively . Find the values of b , c and d.

The rates of a first order reaction after 10mins and 20 mins from the commencement of the reaction are 0.04 mol.L^(-1).s^(-1) and 0.03 mol.L^(-1).s^(-1) respectively. Calculate half-life period 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.

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.

The Rates of a first order reaction after 10 and 20 min from initiation of the reaction are 0.04 and 0.03"mol. L"^(-1).s^(-1) respectively . Find the half - life of the reaction.

The rate constant, the activation energy and the arrameter parameter of a chemical reaction at 25^@C are 3.0 xx 10^-4 s^-1 , 104.4 KJmol^-1 and 6x xx 10^14 s^-1 respectively.The value of rate constant as T to infty, , is,