Does the titrated amino acids appear to be acidic, basic, or neutral amino acids? Please explain your conclusion with reference to the data and to theory.

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 55P
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Does the titrated amino acids appear to be acidic, basic, or neutral amino acids? Please explain your conclusion with reference to the data and to theory.

 
Amino Acid Titration Curve of Amino Acid Hydrochlorides Using
Unknown #8
12
10
Horizontal (Value) Axis Major Gridlines
8
6.
4
2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
Titration # using NaOH
pH of unknown #8
Transcribed Image Text:Amino Acid Titration Curve of Amino Acid Hydrochlorides Using Unknown #8 12 10 Horizontal (Value) Axis Major Gridlines 8 6. 4 2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Titration # using NaOH pH of unknown #8
Amino Acid Titration Curve of Amino Acid Hydrochlorides Using
Unknown #9
12
10
2
0 1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
Titration # using NaOH
00
4-
pH of unknown #9
Transcribed Image Text:Amino Acid Titration Curve of Amino Acid Hydrochlorides Using Unknown #9 12 10 2 0 1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Titration # using NaOH 00 4- pH of unknown #9
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