A buffer was made using 0.10 moles of A- and 0.01 moles of HA. If the pKa is 5.71, what is the pH of the buffer?

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 109IL: To have a buffer with a pH of 2.50, what volume of 0.150 M NaOH must be added to 100. mL of 0.230 M...
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A buffer was made using 0.10 moles of A- and 0.01 moles of HA. If the pKa is 5.71, what is the pH of the
buffer?

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