Calculate left[ {{S^{ - 2}}} right] and left[ {H{S^{ - 2}}} right] of solution which contain 0.1 M {

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6-2.Equilibrium-II (Ionic Equilibrium)

hard

Calculate $\left[ {{S^{ - 2}}} \right]$ and $\left[ {H{S^{ - 2}}} \right]$ of the solution which contain$0.1$ $M$ ${H_2}S$ and $0.3$ $M$ $HCl$.

[ ${H_2}S$ of ${K_a}\left( 1 \right) = 1.0 \times {10^{ - 7}}$ and ${K_a}\left( 2 \right) = 1.3 \times {10^{ - 13}}$ ]

Option A

Option B

Option C

Option D

Solution

$4.0$

Standard 11

Chemistry

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