The E^\circ values of the following half cells are given: (25^\circ{C}) {Fe}^{3+}(a q)+e^{-} { ────▸} {Fe}^{2+}(a q) +0.771 ^{E^\circ}{V} {Fe}^{2+}(a q)+2 e^{-} { ────▸}{Fe}(s) -0.447 {V} The \\Delta G^\circ of {Fe}^{3+}(a q)+3 e^{-} { ────▸} {Fe}(s) will be, (F=96485 {C} {mol}^{-1})

Correct Answer is : 86.26kJmol−

CGPET 2019 Solved Paper

Section: Chemistry

Question : 97 of 150

Marks: +1, -0

The E° values of the following half cells are given: (25°C)
Fe3+(aq)+e−────▸Fe2+(aq) +

E°

0.771

V
Fe2+(aq)+2e−────▸Fe(s) −0.447V
The ΔG° of Fe3+(aq)+3e− ────▸ Fe(s)
will be, (F=96485Cmol−1)

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