For A+B C+D, H=-20 ,kJ/mol the activation energy of the forward reaction is 85 ,kJ/mol. The activation energy...

Question

For A+B C+D, H=-20 ,kJ/mol the activation energy of the forward reaction is 85 ,kJ/mol. The activation energy for backward reaction is ___ kJ/mol:

Accepted Answer

(B)

JEE Main Chemistry question