Calculate the (mathrm{pH}) and (left[mathrm{S}^{2-}ight]) in a (0.10 mathrm{M} mathrm{H}_{2} mathrm{~S}) solution. Assume (K_{mathrm{a}_{1}}=1.0 times 10^{-7} ;
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Calculate the \(\mathrm{pH}\) and \(\left[\mathrm{S}^{2-}ight]\) in a \(0.10 \mathrm{M} \mathrm{H}_{2} \mathrm{~S}\) solution. Assume \(K_{\mathrm{a}_{1}}=1.0 \times 10^{-7} ; K_{\mathrm{a}_{2}}=1.0 \times 10^{-19}\).
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