Use the `E^(@)` values in the table above to the determining which of the following reactions will give the highest potential in a voltaic cell?

Options

A. `3Zn^(2+)(aq) + 2Cr(s) rightarrow 3Zn(s) + 2Cr^(3+)(aq)`
B. `3Zn(s) + 2Cr^(3+)(aq) rightarrow 3Zn^(2+)(aq) + 2Cr(s)`
C. `Zn^(2+)(aq) + Fe(s) rightarrow Zn(s) + Fe^(2+)(aq)`
D. `Zn(s) + Fe^(2+)(s) rightarrow Zn^(2+)(aq) + Fe(s)`

Answer

D