Chemistry

Problem

At 298 K, the reaction

2\text{Fe}^{3+}(aq)+2e^- \rightarrow 2\text{Fe}^{2+}(aq)

has a standard cell potential of

E^\circ_{\text{cell}}=+0.77\;\text{V}

. Using

F = 9.65\times10^4\;\text{C mol}^{-1}

, calculate

\Delta G^\circ

for this reaction in kJ.