5. Prepare a buffer with a pH of 5.3 by selecting the correct weak acid and its conjugate base: a. H2SO3/HSO3 pKa =1.77 b. HNO2/NO2 pKa = 3.34 C. NH3 /N3 pKa = 4.72 d. HCIO/CIO pKa = 7.54 e. HIO/IO pka 10.64
5. Prepare a buffer with a pH of 5.3 by selecting the correct weak acid and its conjugate base: a. H2SO3/HSO3 pKa =1.77 b. HNO2/NO2 pKa = 3.34 C. NH3 /N3 pKa = 4.72 d. HCIO/CIO pKa = 7.54 e. HIO/IO pka 10.64
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.141QP: Ka for formic acid is 1.7 104 at 25C. A buffer is made by mixing 529 mL of 0.465 M formic acid,...
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