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.

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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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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