Question

Which of the following statements is correct? If `E_(Cu^(2+)|Cu)^(@)=0.34V , E_(Sn(+2)|Sn)^(@)=-0.136"and"E_(H^+|H_2)^(@)=-0.0V`
A. `Cu^(+)` ions can be reduced by `H_(2)(g)`
B. Cu can be oxidized by `H^(+)`
C. `Sn^(2+)` ions can be reduced by `H_(2)`
D. Sn is oxidized by `H^(+)`

Answer 1

Correct Answer - A::D