Given the data below, plot the titration curve of the unknown amino acid. Determine the isoelectric point and the identity of the unknown amino acid. Volume of 0.1M KOH(mL) pH 0 1.45 0.5 1.43 1 1.45 1.5 1.47 2 1.49 2.5 1.51 3 1.54 3.5 1.58 4 1.62 4.5 1.65 5 1.7 5.5 1.74 6 1.8 6.5 1.86 7 1.92 7.5 2 8 2.09 8.5 2.22 9 2.36 9.5 2.57 10 2.84 10.5 3.42 11 5.44 11.5 8.4 12 9.72 12.5 10.41 13 11.21 13.5 11.84 14 12.19 14.5 12.37 15 12.51 15.5 12.63 16 12.71 16.5 12.78 17 12.83 17.5 12.89 18 12.94 18.5 12.99

Given the data below, plot the titration curve of the unknown amino acid. Determine the isoelectric point and the identity of the unknown amino acid. Volume of 0.1M KOH(mL) pH 0 1.45 0.5 1.43 1 1.45 1.5 1.47 2 1.49 2.5 1.51 3 1.54 3.5 1.58 4 1.62 4.5 1.65 5 1.7 5.5 1.74 6 1.8 6.5 1.86 7 1.92 7.5 2 8 2.09 8.5 2.22 9 2.36 9.5 2.57 10 2.84 10.5 3.42 11 5.44 11.5 8.4 12 9.72 12.5 10.41 13 11.21 13.5 11.84 14 12.19 14.5 12.37 15 12.51 15.5 12.63 16 12.71 16.5 12.78 17 12.83 17.5 12.89 18 12.94 18.5 12.99

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter8: Polyfunctional Acids And Bases

Section: Chapter Questions

Problem 14P

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Volume of 0.1M KOH(mL)	pH
0	1.45
0.5	1.43
1	1.45
1.5	1.47
2	1.49
2.5	1.51
3	1.54
3.5	1.58
4	1.62
4.5	1.65
5	1.7
5.5	1.74
6	1.8
6.5	1.86
7	1.92
7.5	2
8	2.09
8.5	2.22
9	2.36
9.5	2.57
10	2.84
10.5	3.42
11	5.44
11.5	8.4
12	9.72
12.5	10.41
13	11.21
13.5	11.84
14	12.19
14.5	12.37
15	12.51
15.5	12.63
16	12.71
16.5	12.78
17	12.83
17.5	12.89
18	12.94
18.5	12.99