Home
Class 12
CHEMISTRY
The pre-exponential factor for the free ...

The pre-exponential factor for the free radical addition of chloring is `2xx10^(13)s^(-1)`. Find the rate constant of this reaction at `STP`.

Text Solution

Verified by Experts

Free radical addition reactions have `E_(a)=0`
Thus from `K =Ae^(-E_(a)//RT) (if E_(a)=0)`
`K=A=2xx10^(13) sec^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    P BAHADUR|Exercise Exercise 1|2 Videos
  • CHEMICAL KINETICS

    P BAHADUR|Exercise Exercise 3A|2 Videos
  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    P BAHADUR|Exercise Exercise 9 Advanced Numerical|12 Videos

Similar Questions

Explore conceptually related problems

The time required for 10% completion of a first order reaction at 298 K is equal to that required for its 25% completion at 308 K . If the pre-exponential factor for the reaction is 3.56 xx 10^(9) s^(-1) , calculate its rate constant at 318 K and also the energy of activation.

Two reactiosn of same order have equal pre-exponential factors but their activation energies differ by 41.9 J/mol. Calculte the ratios between rate constant of these reactions at 600 K

The energy change accompanying the equilibrium reaction A hArr B is -33.0 kJ mol^(-1) . Assuming that pre-exponential factor is same for forward and backward reaction answer the following: The equilibrium constant k for the reaction at 300 K

A first order reaction is found to have a rate constant k=7.39xx10^(-5)s^(-1) . Find the half life of this reaction.

A to B is a first order reaction with rate 6.6 xx 10^(-5) m-s^(-1) . When [A] is 0.6 m, rate constant of the reaction is……..