For a cell Mg-s- - Mg2-aq- - Ag-aq- - Ag- Calculate the equilibrium constant at 25 deg-C- Also find the maximum work that can be obtained by operating the cell-E0Mg2-Mg-2-37 -160-V- -160-E0 -160-Ag-Ag- -160- -160-0-8 -160-V

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Secondary Cells

For a cell Mg...

Question

For a cell Mg(s) | Mg²⁺(aq) || Ag⁺(aq) | Ag. Calculate the equilibrium constant at 25°C. Also find the maximum work that can be obtained by operating the cell.
$E^{0} ({Mg}^{2 +} / Mg) = - 2.37 V, E^{0} ({Ag}^{+} / Ag) = 0.8 V$

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M g (s) | M g^{2 +} (a q) | | A g^{+} (a q) | A g

E^{o} (M g^{2 +} / M g) = - 2.37 V, E^{o} (A g^{+} / A g) = 0.8 V

M g | M g^{2 +} (a q .) ∥ A g^{+} (a q .) | A g

25^{\circ} C

E_{M g^{2 +} / M g}^{\circ} = - 2.37 v o l t

E_{A g^{+} / A g}^{\circ} = + 0.80 v o l t

M g (s) | M g^{2 +} (a q) | | A g^{+} (a q) | A g (s)

25^{o}

E_{M g / M g^{2 +}}^{o} = + 2.37 V

E_{A g^{+} / A g}^{o} = 0.80 V

M g^{2 +} + 2 e^{-} \to M g (s); E^{0} = - 2.37 V

A g^{+} (a q) + e^{-} \to A g (s); E^{0} = + 0.80 V

M g | M g^{2 +} | | A g^{2 +} | A g

25^{\circ} C

E_{M g / M g^{2 +}}^{\circ} = 2.37 v o l t

E_{A g^{2 +} / A g}^{\circ} = 0.80 v o l t

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