Repeat the calculation for the value of the K in Part 1b, only this time, do not subtract the [H3O+] from the label con- centration of HAc. How does the value compare to the one you had originally?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Part 1
In every part of the experiment, the [H3O+] is obtained from the pH, and C₂H₂O₂ is abbreviated Ac
In Part 1, [Ac¯] = [H3O+], and [HAc] = (Label Concentration - [H3O+])
[Ac] 1.15 x 10^-3
b) 1.0 M HAC:
pH
Ka
=
2.94
[H3O+]
[H₂O+] [AC]
[HAC]
1.15 x 10^-3
1.32 x 10^-6
[HAC] 0.999
Transcribed Image Text:Part 1 In every part of the experiment, the [H3O+] is obtained from the pH, and C₂H₂O₂ is abbreviated Ac In Part 1, [Ac¯] = [H3O+], and [HAc] = (Label Concentration - [H3O+]) [Ac] 1.15 x 10^-3 b) 1.0 M HAC: pH Ka = 2.94 [H3O+] [H₂O+] [AC] [HAC] 1.15 x 10^-3 1.32 x 10^-6 [HAC] 0.999
Repeat the calculation for the value of the K in Part 1b, only this time, do not subtract the [H3O+] from the label con-
a
centration of HAc. How does the value compare to the one you had originally?
Transcribed Image Text:Repeat the calculation for the value of the K in Part 1b, only this time, do not subtract the [H3O+] from the label con- a centration of HAc. How does the value compare to the one you had originally?
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