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Chapter 14, Problem 29P(choose chapter or problem)
The following equilibrium constants have been determined for hydrosulfuric acid at \(25^{\circ} \mathrm{C}\):
\(H_{2} S(a q)\ \leftrightharpoons\ H^{+}(a q)+H S^{-}(a q)\)
\(K_{c}^{\prime}=9.5 \times 10^{-8}\)
\(H S^{-}(a q)\ \leftrightharpoons\ H^{+}(a q)+S^{2-}(a q)\)
\(K_{c}^{\prime \prime}=1.0 \times 10^{-19}\)
Calculate the equilibrium constant for the following reaction at the same temperature:
\(H_{2} S(a q)\ \leftrightharpoons\ 2 H^{+}(a q)+S^{2-}(a q)\)
Questions & Answers
QUESTION:
The following equilibrium constants have been determined for hydrosulfuric acid at \(25^{\circ} \mathrm{C}\):
\(H_{2} S(a q)\ \leftrightharpoons\ H^{+}(a q)+H S^{-}(a q)\)
\(K_{c}^{\prime}=9.5 \times 10^{-8}\)
\(H S^{-}(a q)\ \leftrightharpoons\ H^{+}(a q)+S^{2-}(a q)\)
\(K_{c}^{\prime \prime}=1.0 \times 10^{-19}\)
Calculate the equilibrium constant for the following reaction at the same temperature:
\(H_{2} S(a q)\ \leftrightharpoons\ 2 H^{+}(a q)+S^{2-}(a q)\)
ANSWER:Step 1 of 2
Given equations:
