Ecell = E0 - (0.0591/n)log[H+] 0.207 = 0.0591*log[H+]/1 Therefore - log[H+] = pH = 3.5 Solution Ecell = E0 - (0.0591/n)log[H+] 0.207 = 0.0591*log[H+]/1 Therefore - log[H+] = pH = 3.5.Read less