Chemistry

Problem

K_{a_1}

and

K_{a_2}

for

\text{H}_2\text{S}

are

1 \times 10^{-7}

and

1 \times 10^{-14}

respectively. Then hydrolysis constant for

\text{S}^{2-} + \text{H}_2\text{O} \rightleftharpoons \text{HS}^- + \text{OH}^-

is.....