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An aqueous solution contains 0.10 M H2S and 0.20 M HCl. If the equilibrium constants for the formation HS− from H2S is 1.0×10−7 and that of S2− from ions HS− is 1.2×10−13 then the concentration of S2− ions in aqueous solution is: |
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Answer» An aqueous solution contains 0.10 M H2S and 0.20 M HCl. If the equilibrium constants for the formation HS− from H2S is 1.0×10−7 and that of S2− from ions HS− is 1.2×10−13 then the concentration of S2− ions in aqueous solution is: |
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