What volume of 1.000 M NaOH must be added to 1.000 L of 0.100 M solution of the weak acid HA (pKa = 4.90) to make a buffer with a pH of 5.30? Give your answer in milliliters (2 decimal places) but do not include the units.

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 100E: What mass of NH4Cl must be added to 0.750 L of a 0.100-M solution of NH3 to give a buffer solution...
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What volume of 1.000 M NaOH must be added to 1.000 L of 0.100 M solution of
the weak acid HA (pKa = 4.90) to make a buffer with a pH of 5.30? Give your answer
in milliliters (2 decimal places) but do not include the units.
Transcribed Image Text:What volume of 1.000 M NaOH must be added to 1.000 L of 0.100 M solution of the weak acid HA (pKa = 4.90) to make a buffer with a pH of 5.30? Give your answer in milliliters (2 decimal places) but do not include the units.
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