Predict the Isoelectric Point for Tyrosine,4-OHC₆H₄CH₂CH(NH₂)CO₂H,given PKa₁ = 2

question 84

Multiple Choice

Predict the isoelectric point for tyrosine,4-OHC₆H₄CH₂CH(NH₂) CO₂H,given pKa₁ = 2.2 and pKa₂ = 9.1.

• A)5.7
• B)6.9
• C)11.3
• D)7.0

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