1. What is the possible identity of the AA?a. Aspartic acidb. Lysinec. Alanined. Proline2. What is the isoelectric point of AA?3. What is the pKa responding to the dissociation of the alpha-carboxylic group? A 100 ml solution of 0.1 M amino acid (AA) at pH 1.0 wastitrated with 1.0M NAOH solution. The pH was monitored.and the results were plotted on a graph, as shown below.The key points in the titration are designated I to VII.VII16PHIV0525Equivalents of OH

Amino acids are the building blocks of proteins. 20 standard amino acids occur in different…

What is the possible identity of the AA? a. Aspartic acid b. Lysine c. Alanine d. Proline 2. What is the isoelectric point of AA? 3. What is the pKa responding to the dissociation of the alpha-carboxylic group?

What is the possible identity of the AA? a. Aspartic acid b. Lysine c. Alanine d. Proline 2. What is the isoelectric point of AA? 3. What is the pKa responding to the dissociation of the alpha-carboxylic group?

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

Section: Chapter Questions

Problem 1P

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Question

1. What is the possible identity of the AA?

a. Aspartic acid

b. Lysine

c. Alanine

d. Proline

2. What is the isoelectric point of AA?

3. What is the pKa responding to the dissociation of the alpha-carboxylic group?

A 100 ml solution of 0.1 M amino acid (AA) at pH 1.0 was
titrated with 1.0M NAOH solution. The pH was monitored.
and the results were plotted on a graph, as shown below.
The key points in the titration are designated I to VII.
VII
16
PH
IV
05
25
Equivalents of OH

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