The rate constants of a reaction at 500K and 700K are `0.02s^-1` and `0.07s^-1` respectively. Calculate value of activation energy for the reaction. `(Given R = 8.314 JK^-1 mol^-1)`

The rate constant of a reaction at 500K and 700K are 0.01s^-1 and 0.07s^-1 respectively. Calculate the value of activation energy for the reaction (R = 8.314 JK^-1mol^-1).

The rate constant of reaction is 1.5xx10^7s^-1 at 50^@C and 4.5xx10^7s^-1 at 100^@C . Calculate the value of activation energy for the energy for the reaction (R = 8.314 Jk^-1 mol^-1)

For a decomposition reaction, the values of rate constants at two different temperatures are given below: K_1 = 2.15xx10^-8 Lmol^-1s^-1 at 650k K_2 = 2.39xx10^-7 Lmol^-1s^-1 at 700k Calculate the value of activation energy for the reaction (R = 8.314 JK^-1 mol^-1 )

The rate constant of a reaction is 3xx10^2 min^-1 . What is the order of the reaction?

In a reaction 2A rarr P the Conc of A decreases from 0.5molL^(-1) to 0.4molL^(-1) in 10 sec. Calculate the rate of the reaction.

The rate constant for a chemical reaction at a given temperature is 2.3xx10^(-5)Lmol^(-1)s^(-1) . What is the order of the reaction

Calculate the half-life of a first order reaction from their rate constants given below: 2 min^-1

Find out 2/3 life of a first order reaction in which K = 5.48xx10^-14s^-1

The rate constant, the activation energy and the Arrhenius parameter of a chemical reaction at 25^@C are 3xx10^(-4)s^(-1),104.4kJmol^(-1) and 6xx10^(-14)s^(-1) respectively. The value of the rate constant at T rarr prop is

On dissolving 19.5g CH_2F COOH in 500g of water, a depression of 1^@C in freezing point of water is observed. Calculate the vant Hoff factor and dissociation constant of Fluoroacetic acid. (Given, K_f = 1.86 K kg mol^-1)