What is the ratio of [A-]/[HA] in a solution with pH = 11.5? NH3 sh NH₂ sh + H+

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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The side chain of acetyl-L-lysine-OMe has a pKa=10.5 and its acid-dissociation reaction  is shown below. 

see attachment for Question D. 

d. What is the ratio of [A-]/[HA] in a solution with pH = 11.5?
NH3
O
0
ZI
CO
NH₂
+ H+
Transcribed Image Text:d. What is the ratio of [A-]/[HA] in a solution with pH = 11.5? NH3 O 0 ZI CO NH₂ + H+
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where did the 10=101 come from? and then how did you get 10/1 as the ration?

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