Chemistry - Electrochemistry Question with Solution | TestHub

A hydrogen electrode is immersed in a solution with $\mathrm{pH}=0(\mathrm{HCl})$. By how much will the potential (reduction) change if an equivalent amount of NaOH is added to the solution. (Take ${\mathrm{p}}_{{\mathrm{H}}_2}1\mathrm{atm}\&\mathrm{T}=298\mathrm{K}$ ).