The following equilibrium constants have been determined for hydrosulfuric acid at 25ºC: H2S(aq) ⇌ H+(aq) + HS–(aq) K′c = 9.5 × 10–8 HS–(aq) ⇌ H+(aq) + S2–(aq) K″c = 1.0 × 10–19 Calculate the equilibrium constant for the following reaction at the same temperature. H2S(aq) ⇌ 2H+(aq) + S2–(aq)
The following equilibrium constants have been determined for hydrosulfuric acid at 25ºC: H2S(aq) ⇌ H+(aq) + HS–(aq) K′c = 9.5 × 10–8 HS–(aq) ⇌ H+(aq) + S2–(aq) K″c = 1.0 × 10–19 Calculate the equilibrium constant for the following reaction at the same temperature. H2S(aq) ⇌ 2H+(aq) + S2–(aq)
Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
Problem 20QAP: Consider the following hypothetical reactions and their equilibrium constants at 75C,...
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- The following equilibrium constants have been determined for hydrosulfuric acid at 25ºC:
H2S(aq) ⇌ H+(aq) + HS–(aq) K′c = 9.5 × 10–8
HS–(aq) ⇌ H+(aq) + S2–(aq) K″c = 1.0 × 10–19
Calculate the equilibrium constant for the following reaction at the same temperature.
H2S(aq) ⇌ 2H+(aq) + S2–(aq)
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