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Osmosis

in Mg/Mg2+//A...

Question

in Mg/Mg2+//Ag+/Ag what happens to E cell if [Ag+] increases/decreases and what happens to E cell if [Mg2+] increases/ decreases

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M g (s) | M g^{2 +} (0.2 M) ∥ A g^{+} (1 \times 10^{- 3}) | A g

E_{A g^{+} | A g}^{\circ} = + 0.8 v o l t, E_{M g^{2 +} | M g}^{\circ} = - 2.37 v o l t

M g^{2 +}

0.1 M

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 +} (0.1) | | A g^{+} (1 \times 10^{- 3}) | A g

E_{A g^{+} / A g}^{\circ} = + 0.8 volt, E_{M g^{2 +} / M g}^{\circ} = - 2.37 volt

\frac{R T}{F} = 0.0591 V

M g^{2 +}

10^{- 6} M

25^{o} C

M g (s) | M g^{2 +} (a q, 0.2 M) | | A g^{+} (a q, 1 \times 10^{- 3}) | A g (s)

E_{A g^{+} / A g}^{0} = + 0.8 V

E_{M g^{2 +} / M g}^{0} = - 2.37 V

F e^{2 +} (a q) + A g^{+} (a q) \to A g (s) + F e^{3 +} (a q)

[A g^{+}]

[F e^{3 +}]

A g

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