Biochemistry
Biochemistry
9th Edition
ISBN: 9781319114671
Author: Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher: W. H. Freeman
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6) What is the pH of a lysine solution for scenario (a) and (b). (10 points)
Amino Acid | MW
pka (25 °C)
pl (25° C)
pKa1 pKa2 pka3
Lysine
146.19 2.16 9.06 10.54 9.47
(a) the alpha carboxyl group is 2/3 dissociated.
(b) the alpha carboxyl group is 1/2 dissociated.
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Transcribed Image Text:6) What is the pH of a lysine solution for scenario (a) and (b). (10 points) Amino Acid | MW pka (25 °C) pl (25° C) pKa1 pKa2 pka3 Lysine 146.19 2.16 9.06 10.54 9.47 (a) the alpha carboxyl group is 2/3 dissociated. (b) the alpha carboxyl group is 1/2 dissociated.
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