Can you help me in solving the 8.21 pH? Target pH Target Identit y Volume Identity Volume Volum of acid Target concentratio volume n of buffer (ml) | (M) of acid of base of base e of water (ml) (ml) needed for dilution 8.21 0.200 100.0 8.21 0.100 100.0 8.21 0.010 100.0 Using the Henderson-Hasselbalch equation, calculate the volumes of the acids, bases, and water for dilution in the preparation of the following buffered solutions. Assume that 0.20 M stock solutions of HOAC, H3PO4, and citric acid and their conjugate bases are all available.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Can you help me in solving the 8.21 pH?
Volume Identity Volume Volum
of acid of base of base e of water
(ml)
Identit y
Target
pH
Target
concentratio volume
n of buffer (ml)
(M)
Target
of acid
(ml)
needed
for dilution
8.21
0.200
100.0
8.21
0.100
100.0
8.21
0.010
100.0
Using the Henderson-Hasselbalch equation, calculate the volumes of the acids,
bases, and water for dilution in the preparation of the following buffered solutions. Assume
that 0.20 M stock solutions of HOAC, H3PO4, and citric acid and their conjugate bases are
all available.
Transcribed Image Text:Can you help me in solving the 8.21 pH? Volume Identity Volume Volum of acid of base of base e of water (ml) Identit y Target pH Target concentratio volume n of buffer (ml) (M) Target of acid (ml) needed for dilution 8.21 0.200 100.0 8.21 0.100 100.0 8.21 0.010 100.0 Using the Henderson-Hasselbalch equation, calculate the volumes of the acids, bases, and water for dilution in the preparation of the following buffered solutions. Assume that 0.20 M stock solutions of HOAC, H3PO4, and citric acid and their conjugate bases are all available.
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