The table below shows data for titration of 50 mL of acetic acid (concentration - 0.1 M) by a standardized sodium hydroxide solution of concentration CNaOH = 0.100 M. V(NaOH)/mL pH 1.31 3.32 2.83 3.61 5.30 3.89 9.91 4.20 16.24 4.48 24.07 4.75 33.07 5.04 41.14 5.34 47.02 5.65 50.12 5.91 51.47 6.08 53.79 6.73 54.35 7.40 54.46 8.01 54.50 8.67 54.52 9.30 54.59 9.92 54.88 10.56 56.22 11.21 62.87 11.87 F Tin Use a graph paper (or graphing functions of MS Excel) to locate the equivalence point and based on it determine the experimental value of pK Give your answer (pKa) to two decimal places. Answer:
The table below shows data for titration of 50 mL of acetic acid (concentration - 0.1 M) by a standardized sodium hydroxide solution of concentration CNaOH = 0.100 M. V(NaOH)/mL pH 1.31 3.32 2.83 3.61 5.30 3.89 9.91 4.20 16.24 4.48 24.07 4.75 33.07 5.04 41.14 5.34 47.02 5.65 50.12 5.91 51.47 6.08 53.79 6.73 54.35 7.40 54.46 8.01 54.50 8.67 54.52 9.30 54.59 9.92 54.88 10.56 56.22 11.21 62.87 11.87 F Tin Use a graph paper (or graphing functions of MS Excel) to locate the equivalence point and based on it determine the experimental value of pK Give your answer (pKa) to two decimal places. Answer:
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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Transcribed Image Text:The table below shows data for titration of 50 mL of acetic acid (concentration - 0.1 M)
by a standardized sodium hydroxide solution of concentration CNaOH = 0.100 M.
V(NaOH)/mL pH
1.31
3.32
2.83
3.61
5.30
3.89
9.91
4.20
16.24
4.48
24.07
4.75
33.07
5.04
41.14
5.34
47.02
5.65
50.12
5.91
51.47
6.08
53.79
6.73
54.35
7.40
54.46
8.01
54.50
8.67
54.52
9.30
54.59
9.92
54.88
10.56
56.22
11.21
62.87
11.87
F
Tin
Use a graph paper (or graphing functions of MS Excel) to locate the equivalence point and based on it determine the experimental value of pK
Give your answer (pKa) to two decimal places.
Answer:
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