`2Ag^(+)(aq) + Cu(s) rightarrow Cu^(2+)(aq) + 2Ag(s)`
The standard potential for this reaction is 0.46 V. Which change will increase the potential the most?
A. Doubling the `[Ag^(+)]`
B. Halving the `[Cu^(2+)]`
C. Doubling the size of the Cu(s) electrode.
D. Decreasing the size of the Ag electrode by one half.