Chemistry - Electrochemistry Question with Solution | TestHub

$\eta =-\frac{{\mathrm{nFE}}_{\text{cell }}}{\Delta \mathrm{H}}\times 100$

$\eta =-\frac{{\mathrm{nFE}}_{\text{cell }}}{\Delta \mathrm{S}}\times 100$

$\eta =-\frac{{\mathrm{nFE}}_{\text{cell }}}{\Delta \mathrm{A}}\times 100$

None of the above