Home
Class 11
CHEMISTRY
For an endothermic reaction energy of ac...

For an endothermic reaction energy of activation is `E_(a)` and enthalpy of reaction is `DeltaH` (both in kJ `"mol"^(-1)` ) Minimum value of `E_(a)` will be

A

less than `Delta H `

B

equal to `Delta H `

C

more than `Delta H`

D

equal to zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The activation energy of a reaction is zero. The rate constant of the reaction:

Chemical reactions with very high E_(a) values are generally

The activation energy of a reaction can be determined by

The use of a catalyst in chemical reaction…activation energy of the reaction

At 25^(@)C the activation energy for a catalysed reaction is 126 KJ mol^(-1) and for uncatalysed reaction is 350 KJ mol^(-1) . How many times the rates is increased in the presence of catalyst ?