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Curren'S Math For Meds: Dosages & Sol

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter10: Reconstitution Of Powdered Drugs

Section: Chapter Questions

Problem 19SST

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Answer number 2

2. What is the isoelectric point of AA? [Select ]
[ Select ]
3. What is the pka corresponding to th
2.00
[ Select ]
7.00
3.90
2.95
4. Region/point where AA is predomin 9.70
12.00

A 100 mL solution of 0.1 M amino acid (AA) at pH 1.0 was titrated with 1.0 M 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.
12
VII
10 -9.7
VI
17
V
pH 6
3.9
4
12.0
IV
II
1.
0.5
1.5
2.5
3
Equivalents of OH

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