Chemistry - Electrochemistry Question with Solution | TestHub

Standard hydrogen electrode (SHE) is primary reference electrode. SHE is represented by$Pt\left(s\right)\left|H_{2}g\right|H^{+}\left(aq\right),$is assigned a zero potential at all temperatures corresponding to reaction.
$H^{+}\left(aq\right)+e^{-}\to \frac{1}{2}{H}_2\left(g\right)$