The pK, value for H₂S is 7.00. What mole ratio of KHS to H₂S is needed to prepare a buffer with a pH of 7.27? [HS] [H₂S]

Chemistry & Chemical Reactivity
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ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 48PS: You place 1.234 g of solid Ca(OH)2 in 1.00 L of pure water at 25 C. The pH of the solution is found...
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The pK₂ value for H₂S is 7.00. What mole ratio of KHS to H₂S is needed to prepare a buffer with a pH of 7.27?
[HS]
[H₂S]
Transcribed Image Text:The pK₂ value for H₂S is 7.00. What mole ratio of KHS to H₂S is needed to prepare a buffer with a pH of 7.27? [HS] [H₂S]
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