\(E_{a}= E_{a}^{\prime}+\Delta H\)
where, \(E_{a}=\) activation energy of forward reaction
\(E_{a}^{\prime}=\) activation energy of backward reaction
\(\Delta \mathrm{H}=\) enthalpy of the reaction.
From the diagram below,
\(E_{a}= E_{a}^{\prime}+\Delta H\)
\(E_{a}>\Delta H\)
(આપેલ:$R =8.31\,JK ^{-1}\,mol ^{-1}$)