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

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

Biochemistry
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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Answer number 5
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
Transcribed Image Text: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
5. The effective buffering range for the amino acid in the acidic region. Select ] [ Select ] 6. Region/point where the solution has a 50:50 percent mixture of the 11.00-13.00 2.90-4.90 [ Select ] 1.00-3.00 and 2.90-4.90 8.70-10.70 6.00-8.00
Transcribed Image Text:5. The effective buffering range for the amino acid in the acidic region. Select ] [ Select ] 6. Region/point where the solution has a 50:50 percent mixture of the 11.00-13.00 2.90-4.90 [ Select ] 1.00-3.00 and 2.90-4.90 8.70-10.70 6.00-8.00
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