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Electrochemistry · 2021 · 18 Mar · Shift 1

1 Chemistry questions from this JEE Main paper

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2021 · 18 Mar · Shift 1
Chemistry
Electrochemistry

Electrochemistry · 2021 · 18 Mar · Shift 1

1 Chemistry questions from this JEE Main paper

Q23.For the reaction 2 $F e^{3 +}$ (aq) + 2 $I$ $-$ (aq) $\to$ 2 $F e^{2 +}$ (aq) + $I_{2}$ (s) the magnitude of the standard molar Gibbs free energy change, $Δ$ rG $_{m}^{o}$ = $-$ kJ (Round off to the Nearest Integer). $[E_{F e^{2 +} / F e (s)}^{o} = - 0.440 V; E_{I_{2} /2 I^{-}}^{o} = 0.539 V; E_{F e^{3 +} / F e (s)}^{o} = - 0.036 V F = 96500 C]$ …
Chemistry · Electrochemistry · Numerical