What are the relative percentage (%) of species (B) and (C) at pH 7.2? (Note: treat pka's as written, i.e., no environmental/local A COOH H₂N-C-H CH₂ SH Cysteine pka₁ = 2 B COO™ H₂N-C-H CH₂ I SH Cysteine interaction effects) C COO- H₂N-C-H CH₂ S- Cysteine pkaR = 8.2 pka₂ = 10.3 D COO- H₂N-C-H CH₂ I S- Cysteine

Basic Clinical Laboratory Techniques 6E
6th Edition
ISBN:9781133893943
Author:ESTRIDGE
Publisher:ESTRIDGE
Chapter6: Basic Clinical Chemistry
Section6.1: Introduction To Clinical Chemistry
Problem 9RQ
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What are the relative percentage (%) of
species (B) and (C) at pH 7.2?
(Note: treat pka's as written, i.e., no
environmental/local
interaction effects)
A
COOH
I
H₂N-C-H
CH₂
SH
Cysteine
pka₁ = 2
B
COO-
I
H₂N-C-H
CH₂
SH
Cysteine
C
COO
I
H₂N-C-H
pka = 8.2
CH₂
S-
Cysteine
pka₂ = 10.3
D
COO™
H₂N-C-H
CH₂
S-
Cysteine
Transcribed Image Text:What are the relative percentage (%) of species (B) and (C) at pH 7.2? (Note: treat pka's as written, i.e., no environmental/local interaction effects) A COOH I H₂N-C-H CH₂ SH Cysteine pka₁ = 2 B COO- I H₂N-C-H CH₂ SH Cysteine C COO I H₂N-C-H pka = 8.2 CH₂ S- Cysteine pka₂ = 10.3 D COO™ H₂N-C-H CH₂ S- Cysteine
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