• 2022-06-15
    φθ(Fe2+/Fe)=-0.45V,φθ(Ag+/Ag)=0.80V,φθ(Fe3+/Fe2+)=0.77V,the strongest oxidant and reducing agent in the above pairsat standard state are respectively
    A: Ag+,Fe2+
    B: Ag+,Fe
    C: Fe3+,Fe
    D: Fe2+,Ag
    E: Ag,Fe3+