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Acid-Base Properties of Amino Acids

29. Amino Acids / Acid-Base Properties of Amino Acids / Problem 6

Draw the predominant form of valine present in a solution with a pH of 6.

A

Predominant form of valine at pH 6, showing amino and carboxyl groups.

B

Valine structure with a negatively charged carboxylate group.

C

Valine structure with a positively charged ammonium group and a negatively charged carboxylate.

D

Valine structure with two negatively charged carboxylate groups.

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