The reduction of `O_(2)` to `H_(2)O` in acidic solution has a standard reduction potential of `+1.23V`. What is the effect on the half-cell potential of `+1.23 V`. What is the effect on the half-cell potential at `25^(@)`C when the pH of the solution is increased by one unit?
`O_(2)(g) + 4H^(+)(aq) + 4e^(-) rightarrow 2H_(2)O(l)`
A. The half-cell potential decreass by 59 mV.
B. The half-cell potential increases by 59 mV.
C. The half cell potential decreases by 236 mV.
D. The half-cell potential increases by 236 mV.