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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Question
![Determine the pKa using Henderson-Hasslebach equation.
pH = 2.9
For serial dilution method:
HCI
H30
CI
.1
-X
+x
+x
.1-x
X
Ka = x/ 0.1 - x
X = 1029
X= 0.00126
Hben = .1 - .00126
Hben = 0.99874
Ka = 0.00126 / 0.1 - 0.00126
Ka = 0.0000161](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81378434-d1b9-4f16-92b0-dd39c2a53679%2Fd03de6e6-23d1-42f4-a767-8504f7094fdb%2F1lbsezq_processed.png&w=3840&q=75)
Transcribed Image Text:Determine the pKa using Henderson-Hasslebach equation.
pH = 2.9
For serial dilution method:
HCI
H30
CI
.1
-X
+x
+x
.1-x
X
Ka = x/ 0.1 - x
X = 1029
X= 0.00126
Hben = .1 - .00126
Hben = 0.99874
Ka = 0.00126 / 0.1 - 0.00126
Ka = 0.0000161
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