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Based on the Titration Curve of an Unknown Amino Acid

Question 82

Multiple Choice

Based on the titration curve of an unknown amino acid, shown below, can the side chain of the amino acid readily exchange protons with water? Based on the titration curve of an unknown amino acid, shown below, can the side chain of the amino acid readily exchange protons with water? A) Yes, because the curve has three equivalence points. B) Yes, because the curve has only one buffering region. C) No, because the final pH of the titration is 14. D) No, because the curve shows only two pK<sub>a</sub> values.


A) Yes, because the curve has three equivalence points.
B) Yes, because the curve has only one buffering region.
C) No, because the final pH of the titration is 14.
D) No, because the curve shows only two pKa values.

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