The amino acid, valine, is drawn below, with its known pK, values. What is the predominant form of valine when placed in an aqueous solution at a pH 10.5? NH2 A. NH3 Valine OH pKa = 2.27 pKa = 9.52 NH3 Θ +2 OH B. NH NH3 NH2 (+ C. D. OH
The amino acid, valine, is drawn below, with its known pK, values. What is the predominant form of valine when placed in an aqueous solution at a pH 10.5? NH2 A. NH3 Valine OH pKa = 2.27 pKa = 9.52 NH3 Θ +2 OH B. NH NH3 NH2 (+ C. D. OH
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The amino acid, valine, is drawn below, with its known pK, values. What is the predominant form of valine when placed in an aqueous solution at a pH 10.5?
NH2
A.
NH3
Valine
OH
pKa = 2.27
pKa = 9.52
NH3
Θ
+2
OH
B.
NH
NH3
NH2
(+
C.
D.
OH
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