Using the titration data below, plot the titration curve of this unknown diprotic amino acid and determine pKa1. Report your final answer to two places after the decimal. VolumeNaOH (mL)0.002.004.397.8612.4617.0620.5722.7523.9424.5925.0025.4126.0627.2529.4232.9237.5042.0845.5747.7348.9149.5149.8350.0550.3050.7351.6453.6458.3370.59114.97pH2.673.003.333.674.004.334.675.005.335.676.006.336.677.007.337.678.008.338.679.009.339.6710.0010.3310.6711.0011.3311.6712.0012.3312.67

The titration curve of this unknown diprotic amino acid is to be plotted and determine the value of…

Answered: Using the titration data below, plot…

Using the titration data below, plot the titration curve of this unknown diprotic amino acid and determine pKa1. Report your final answer to two places after the decimal.

World of Chemistry

7th Edition

ISBN:9780618562763

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter10: Energy

Section: Chapter Questions

Problem 36A

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Question

Using the titration data below, plot the titration curve of this unknown diprotic amino acid and determine pK_a1. Report your final answer to two places after the decimal.

Volume
NaOH (mL)
0.00
2.00
4.39
7.86
12.46
17.06
20.57
22.75
23.94
24.59
25.00
25.41
26.06
27.25
29.42
32.92
37.50
42.08
45.57
47.73
48.91
49.51
49.83
50.05
50.30
50.73
51.64
53.64
58.33
70.59
114.97
pH
2.67
3.00
3.33
3.67
4.00
4.33
4.67
5.00
5.33
5.67
6.00
6.33
6.67
7.00
7.33
7.67
8.00
8.33
8.67
9.00
9.33
9.67
10.00
10.33
10.67
11.00
11.33
11.67
12.00
12.33
12.67

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