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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

Chapter21: Heparin Infusion Calculations

Section: Chapter Questions

Problem 1.1P

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A 100 mL solution of 0.1 M glycine at pH 1.72 was titrated with 2 M LIOH. The pH was monitored and the result were plotted as shown in the graph. The key points of the titration are designated
as I to V. Identify the key point in the titration corresponding to the pH at which the carboxyl group is half deprotonated.
12
JL30
(V)
9.60
(IV)
8
5.97
pH 6
2.34
CII)
2
(I)
0.5
1.0
1.5
2.0
OH (equivalents)
IV
O Il and IV
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