Which Statement Is True About Aspartic Acid at PH

question 31

Multiple Choice

Which statement is true about aspartic acid at pH 3.0 ? The values are shown in the following figure.

• A) There is an overall 1+ charge.
• B) There is an overall 1 - charge.
• C) The molecule is neutral, and as shown in the figure, there are no nonzero formal charges on any of the atoms in the major resonance contributor.
• D) The molecule is a zwitterion.
• E) There is an overall 2+ charge.

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