Electrochemistry

Consider the following E^o values $$E_{F{e^{3 + }}/F{e^{2 + }}}^o$$ = 0.77 V; $$E_{S{n^{2 + }}/S{n}}^o$$ = -0.14 V Under standard conditions the potential for the reaction Sn(s) + 2Fe³⁺(aq) $$\to$$ 2Fe²⁺(aq) + Sn²⁺(aq) is :