A 100 ml solution of 0.1 M amino acid (AA) at ph 1.0 was titrated with NaOH solution. The pH was monitored, and the results were plotted on the graph. The keypoints in the titration are designated I to VII. What is the possible identity of the amino acid? What is the isoelectric point of AA? what is the pKa corresponding to the dissociation of the alpha carboxylic group?

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
Publisher:CURREN
Chapter1: Relative Value, Addition, And Subtraction Of Decimals
Section: Chapter Questions
Problem 39SST
icon
Related questions
Question

A 100 ml solution of 0.1 M amino acid (AA) at ph 1.0 was titrated with NaOH solution. The pH was monitored, and the results were plotted on the graph. The keypoints in the titration are designated I to VII.

What is the possible identity of the amino acid?

What is the isoelectric point of AA?

what is the pKa corresponding to the dissociation of the alpha carboxylic group?

Region/point where AA is predominantly present as a (-1) charged species?

The effective buffering range for the amino acid in the acidic region?

Region/point where the solution has 50:50 percent mixture of the (0) and (-1) species

141
12
10
8
pH 6
4
2
11
0 0.5
1
111
IV
V
VI
1.5
2
2.5
Equivalents of OH
VII
3
Transcribed Image Text:141 12 10 8 pH 6 4 2 11 0 0.5 1 111 IV V VI 1.5 2 2.5 Equivalents of OH VII 3
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

Region/point where AA is predominantly present as a (-1) charged species?

The effective buffering range for the amino acid in the acidic region?

Region/point where the solution has 50:50 percent mixture of the (0) and (-1) species

 

Solution
Bartleby Expert
SEE SOLUTION
Recommended textbooks for you
Curren'S Math For Meds: Dosages & Sol
Curren'S Math For Meds: Dosages & Sol
Nursing
ISBN:
9781305143531
Author:
CURREN
Publisher:
Cengage
Principles Of Pharmacology Med Assist
Principles Of Pharmacology Med Assist
Biology
ISBN:
9781337512442
Author:
RICE
Publisher:
Cengage
Essentials of Pharmacology for Health Professions
Essentials of Pharmacology for Health Professions
Nursing
ISBN:
9781305441620
Author:
WOODROW
Publisher:
Cengage
Principles Of Radiographic Imaging: An Art And A …
Principles Of Radiographic Imaging: An Art And A …
Health & Nutrition
ISBN:
9781337711067
Author:
Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:
Cengage Learning
Essentials Health Info Management Principles/Prac…
Essentials Health Info Management Principles/Prac…
Health & Nutrition
ISBN:
9780357191651
Author:
Bowie
Publisher:
Cengage