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Oxidation Number Method

The missing t...

Question

The missing term in the following equation is $2 F e^{3 +} + S n^{2 +} \to 2 F e^{2 +} + . . . .$ ?

S n^{4 +}

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S n^{3 +}

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S n^{2 +}

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S n^{+}

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Solution

The correct option is A $S n^{4 +}$
$S n^{+ 4}$ is correct answer so that charge is balanced.

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Similar questions

2 F e^{3 +} (a q) + S n^{2 +} (a q) \to 2 F e^{2 +} (a q) + A

2 F e^{3 +} + S n^{2 +} \to 2 F e^{2 +} + S n^{4 +}

298 K

2 F e^{3 +} + S n^{2 +} \to 2 F e^{2 +} + S n^{4 +}

E_{S n^{4 +} / S n^{2 +}}^{\circ} = 0.15 v o l t; E_{F e^{3 +} / F e^{2 +}}^{\circ} = 0.771 v o l t

F e^{3 +}

F e^{2 +} / P t

S n^{4 +}

S n^{2 +} / P t

+ 0.77 V

0.15 V

25^{o} C

S n^{4 +} + 2 F e^{2 +} \to S n^{2 +} + 2 F e^{3 +}

E_{F e^{3 +} / F e^{2 +}}^{\circ} = + 0.77 V; E_{S n^{2 +} / S n}^{\circ} = - 0.14 V

S n_{(s)} + 2 F e_{(a q)}^{3 +} \to 2 F e_{(a q)}^{2 +} + S n_{(a q)}^{2 +}

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