Home
Class 12
CHEMISTRY
An endothermic reaction, Ararr B have an...

An endothermic reaction, `Ararr B` have an activation energy `15 kcal//mol` and the heat of the reaction is `5 kcal//mol`. The activation energy of the reaction, `Brarr A` is:

A

`20` kcal / mole

B

`15` kcal/ mole

C

`10` kcal/mole

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Properties of ionic solid
Promotional Banner

Similar Questions

Explore conceptually related problems

An exothermic reaction XrarrY has an activation energy of 90kJ mol^(-1) of X and the heat of reaction is 250 kJ . Find the activation energy of the reaction YrarrX .

An exothermic reaction, A rarr B , has an activation energy of "15 kcal mol"^(-1) and the energy of reaction is "5 kcal mol"^(-1) . The activation energy in "kcal mol"^(-1) for the reaction, BrarrA is

In an exothermic reaction X rarr Y , the activation energy is 100 kJ mol^(-1) of X . The enthalphy of the reaction is -140 kJ mol^(-1) . The activation energy of the reverse reaction Y rarr X is

An endothermic reaction A to B has an activation energy as K KJ "Mol "^(-1) of A . If energy change of the reaction is Y KJ , the activation of the reverse reaction is

In an exothermic reaction A rarr B , the activation energy of the forward reaction is 200 kJ mol^(-1) . The enthalpy of the reaction is 280 kJ mol^(-1) . The activation energy of the reverse reaction B rarr A is