Q. In which of the following pairs, the constants/ quantities are not mathematically related to each other?

A) Gibbs free energy and standard cell potential
B) Equilibrium constant and standard cell potential
C) Rate constant and activation energy
D) Rate constant and standard cell potential
Explanation

(d)
${\mathrm{\Delta}G}^{{^\circ}} = \ - {nFE}_{cell}^{{^\circ}}$
$E_{cell}^{{^\circ}} = \ \frac{2.303\ RT}{nF}\log K_{c}$
$k = \ {Ae}^{- E_{a}/RT}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.