3 2 Electro-
chemical
Cell and
Gibbs
Energy of
the Reaction
Calculate the equilibrium constant of the reaction:
Cu(s) + 2Ag+(aq) ® Cu2+(aq) + 2Ag(s)
(
)
o
Ecell
 = 0 46 V
(
)
o
Ecell
= 0 059
2 V  log KC  = 0