Given- E0Cr3-Cr-0-72V-E0Fe2-Fe-0-42VThe potential for the cell Cr-Cr3-0-1M -Fe2-10-0M-Fe is -

Given, E0Cr...

Question

Given, $E_{C r^{3 +} / C r}^{0} = - 0.72 V, E_{F e^{2 +} / F e}^{0} = - 0.42 V$
The potential for the cell
$C r | C r^{3 +} (0.1 M) | | F e^{2 +} (10.0 M) | F e$ is :

- 0.339 V

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- 0.26 V

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0.349 V

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0.339 V

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E_{C r^{3 +} / C r}^{\circ} = - 0.72 V, E_{F e^{2 +} / F e}^{\circ} = - 0.42 V

C r | C r^{3 +} (0.1 M) | | F e^{2 +} (0.01 M) | F e

E_{C r^{3 +} / C r}^{\circ} = - 0.72, E_{F e^{2 +} / F e}^{\circ} = - 0.42 V

C r | C r^{3 +} (0.1 M) | | F e^{2 +} (0.01 M) | F e

E_{\frac{C r^{3 +}}{C r}}^{\circ} = - 0.72 V E_{\frac{F e^{2 +}}{F e}}^{\circ} = - 0.42 V

\frac{C r}{C r^{3 +}} (0.1 M) | | F e^{2 +} (0.01 M) | F e i s

E_{C r^{3 +} |}^{o}

_{Cr}

= - 0.72 V, E_{F e^{2 +} | F e}^{o} = - 0.42

| C r^{3 +} (0.1 M) ∥ F e^{2 +} (0.01 M) |

C r | C r^{3 +} (0.1 M) | | F e^{2 +} (0.01 M) | F e

E_{C r^{3 +} / C r}^{\circ} = - 0.75 v o l t; E_{F e^{2 +} / F e}^{\circ} = - 0.45 v o l t)