Now consider alanine as a whole molecule. Use the Ka values from the chart above, and your understanding of the relationships among Ka, pH, and charge to select the predominant form of alanine that would exist at the pH indicated below. Note some choices may not be used and some may be used more than once. А. CH3 В. CH3 С. CH3 NH3+ СООН NH2 C СООН NH2 C CO- H H D. CH3 Е. CH2- F. CH2- NH3+ CO- NH2 CO- NH2 СООН - C - H. H. H pH = 1 A pH = 5 pH = 7 pH = 11 C > > >
Now consider alanine as a whole molecule. Use the Ka values from the chart above, and your understanding of the relationships among Ka, pH, and charge to select the predominant form of alanine that would exist at the pH indicated below. Note some choices may not be used and some may be used more than once. А. CH3 В. CH3 С. CH3 NH3+ СООН NH2 C СООН NH2 C CO- H H D. CH3 Е. CH2- F. CH2- NH3+ CO- NH2 CO- NH2 СООН - C - H. H. H pH = 1 A pH = 5 pH = 7 pH = 11 C > > >
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
![Now consider alanine as a whole molecule. Use the Ką values from the chart above, and your
understanding of the relationships among Ka, pH, and charge to select the predominant form of
alanine that would exist at the pH indicated below. Note some choices may not be used and some
may be used more than once.
А.
CH3
В.
CH3
С.
CH3
NH3+
C
COOH
NH2
COOH
NH2
CO-
-
-
H
H
D.
CH3
Е.
CH2-
F.
CH2-
NH3+
C
CO-
NH2
CO-
NH2
СООН
H
H
H
pH = 1
A
pH = 5
D
pH = 7
pH = 11
C
>](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa6c5565a-787b-43d3-b23e-780453faf6da%2F2f1b35fa-8391-44f6-baf6-c12ab16b3ead%2F735zm0k_processed.png&w=3840&q=75)
Transcribed Image Text:Now consider alanine as a whole molecule. Use the Ką values from the chart above, and your
understanding of the relationships among Ka, pH, and charge to select the predominant form of
alanine that would exist at the pH indicated below. Note some choices may not be used and some
may be used more than once.
А.
CH3
В.
CH3
С.
CH3
NH3+
C
COOH
NH2
COOH
NH2
CO-
-
-
H
H
D.
CH3
Е.
CH2-
F.
CH2-
NH3+
C
CO-
NH2
CO-
NH2
СООН
H
H
H
pH = 1
A
pH = 5
D
pH = 7
pH = 11
C
>
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