The stаndаrd cell pоtentiаl (E°) оf a vоltaic cell constructed using the cell reaction below is 0.76V: Zn(s) + 2H+(aq) → Zn2+(aq) + H2(g) With P(H2) = 1.0 atm, [Zn2+] = 1.0 M and [H+]=1.29 x 10-4 M, what is the cell potential? Ecell=Ecell0-0.0592 nlogQ