titrated amino acids appear to be acidic, basic, or neutral amino acids

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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Do the titrated amino acids appear to be acidic, basic, or neutral amino acids? Please explain as much as possible.

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
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
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