For the half-cell reaction $F e^{3 +} + e^{-} \to F e^{2 +}$ with $E^{\circ} = + 0.77 V$ , what is the potential of the half-cell when $[F e^{3 +}] = 0.1 M$ and $[F e^{2 +}] = 0.01 M$ at $298 K$ ? (Take $\frac{2.303 R T}{F} = 0.0591 V$ )

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