At which pH would the following ionization state of methionine be the the most dominant species in solution? (pKa and pl vales are shown below) O H₂N- CH CH₂ CH₂ S CH3 -C Methionine pka, = 2.28 pka₂ = 9.21 pl = 5.74

At which pH would the following ionization state of methionine be the the most dominant species in solution? (pKa and pl vales are shown below) O H₂N- CH CH₂ CH₂ S CH3 -C Methionine pka, = 2.28 pka₂ = 9.21 pl = 5.74

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Chapter1: Chemical Foundations

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Question

At which pH would the following ionization state of methionine be the the most dominant species in solution? (pKa and
pl vales are shown below)
0
H₂N-CH-C
1
2
CH₂
CH₂
S
CH3
Methionine
pka₁ = 2.28
pka₂ = 9.21
pl = 5.74

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