me amino group = 9.04, and pKaR for the side chain - 12.48

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Arginine has these pKa values: pka1 for the carboxyl group = 2.17, pKa2 for the amino group = 9.04, and pKaR for the side chain - 12.48
At pH 7, which groups in arginine are protonated?
amino and side chain
O B. none
Oç all
OD. carboxyl and side chain
side chain only
OE.
Transcribed Image Text:Arginine has these pKa values: pka1 for the carboxyl group = 2.17, pKa2 for the amino group = 9.04, and pKaR for the side chain - 12.48 At pH 7, which groups in arginine are protonated? amino and side chain O B. none Oç all OD. carboxyl and side chain side chain only OE.
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