DO 2 4 Concentration 0 carboxyl pK₁ = a Zwitterionic form amino pK₁ = = Both groups protonated 6 8 10 Both groups deprotonated 12 pH The figure shows the titration curve for a typical amino acid lacking a charged R group. Examine the graph and determine the PK for the carboxyl group and the amino group of this amino acid. 14

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DO
2
4
Concentration
0
carboxyl pK₁ =
a
Zwitterionic
form
amino pK₁ = =
Both groups
protonated
6
8
10
Both groups
deprotonated
12
pH
The figure shows the titration curve for a typical amino acid lacking a charged R group. Examine the graph and determine the
PK for the carboxyl group and the amino group of this amino acid.
14
Transcribed Image Text:DO 2 4 Concentration 0 carboxyl pK₁ = a Zwitterionic form amino pK₁ = = Both groups protonated 6 8 10 Both groups deprotonated 12 pH The figure shows the titration curve for a typical amino acid lacking a charged R group. Examine the graph and determine the PK for the carboxyl group and the amino group of this amino acid. 14
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