pH Measurements Target pH of buffer solution to be prepared Stib K,=ユ.0040-9 o-01×ZLE01メ Lh'E Average value of K (average of the three K values above) 3. [HA] in buffer =7.00x109 %3D [-V] Hint: use Equation (15) H+7 = Ka x LHAJ or pH-pka +109 f Volume 0.10 M HA Volume 0.10 M NaA needed in buffer Volume 0.10 M HA used Volume 0.10 M NaA used Total ml: 9.50 Measured pH of prepared buffer Show your calculations below. N EGO
pH Measurements Target pH of buffer solution to be prepared Stib K,=ユ.0040-9 o-01×ZLE01メ Lh'E Average value of K (average of the three K values above) 3. [HA] in buffer =7.00x109 %3D [-V] Hint: use Equation (15) H+7 = Ka x LHAJ or pH-pka +109 f Volume 0.10 M HA Volume 0.10 M NaA needed in buffer Volume 0.10 M HA used Volume 0.10 M NaA used Total ml: 9.50 Measured pH of prepared buffer Show your calculations below. N EGO
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![pH Measurements
Target pH of buffer solution to be prepared
Stib
K,=ユ.0040-9
o-01×ZLE01メ Lh'E
Average value of K
(average
of the three K values above)
3.
[HA]
in buffer
=7.00x109
%3D
[-V]
Hint: use Equation (15) H+7 = Ka x LHAJ
or pH-pka +109 f
Volume 0.10 M HA
Volume 0.10 M NaA
needed in buffer
Volume 0.10 M HA used
Volume 0.10 M NaA used
Total ml:
9.50
Measured pH of prepared buffer
Show your calculations below. N
EGO](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fddc1ec45-98e4-4675-b97b-277ce49cbbd0%2F5ae3eded-5aa4-422d-b85e-6bf39fdc4bbb%2Fjbvkmki.jpeg&w=3840&q=75)
Transcribed Image Text:pH Measurements
Target pH of buffer solution to be prepared
Stib
K,=ユ.0040-9
o-01×ZLE01メ Lh'E
Average value of K
(average
of the three K values above)
3.
[HA]
in buffer
=7.00x109
%3D
[-V]
Hint: use Equation (15) H+7 = Ka x LHAJ
or pH-pka +109 f
Volume 0.10 M HA
Volume 0.10 M NaA
needed in buffer
Volume 0.10 M HA used
Volume 0.10 M NaA used
Total ml:
9.50
Measured pH of prepared buffer
Show your calculations below. N
EGO
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