medium · MCAT bio-biochem
Aspartic acid is an acidic amino acid with pK_a values of 2.1 (α-carboxyl), 3.9 (side chain carboxyl), and 9.8 (α-amino).
At which pH value would aspartic acid have a net charge of zero?
- 6.85
- 5.95
- 3.0
- 2.1
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