If the voltage of Zn-H+
cell is 0.45 V at 25 0 C, What is the concentration of
the [H+ ]? Zn (s) à ƒ ƒ ¯ ƒ ¨ Zn 2+
(aq) + 2à ƒ ƒ „ “ 2H+
(aq) + 2à ƒ ƒ „ “ à ƒ ƒ ¯ ƒ ¨ H2(g)
when : [Zn 2+] = 1.0M and [H2
] = 1.0 M