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Variable Oxidation States

Mercurous ion...

Question

Mercurous ion is represented as:

H g_{2}^{2 +}

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H g^{2 +}

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H g

+ and

H g^{2 +}

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3 H g^{3 +}

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Solution

The correct option is A $H g_{2}^{2 +}$
Mercurous ion is represented as $H g_{2}^{2 +}$

Option A is correct.

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Similar questions

H g_{2}^{2 +} + 2 e^{-} \to 2 H g ⟹ E^{0} = 0.789 V

H g^{2 +} + 2 e^{-} \to H g ⟹ E^{0} = 0.854 V

H g_{2}^{2 +} \to H g + H g^{2 +}

K_{c}

H g^{2 +} + H g ⇌ H g_{2}^{2 +}

E_{2 H g / H g^{2 +}}^{o} = - 0.788 V

E_{H g_{2}^{2 +} / 2 H g^{2 +}}^{o} = - 0.920 V

H g

H g^{1 +}

H g^{2 +}

H g^{2 +} + H g \to H g_{2}^{2 +}

E_{(H g | H g^{2 +})}^{⊖} = - 0.788 V; E_{(H g_{2}^{2 +} | 2 H g^{2 +})}^{⊖} = - 0.92 V

K_{e q} = 2.98 \times 10^{x}

x

H g^{2 +}

H g_{2}^{2 +}

P b^{2 +}

C d^{2 +}

d i l u t e H C l

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