A 60.0 ml solution of 0.123 m potassium alaninate (h2nc2h5co2k) is titrated with 0.123 m hcl. the pka values for the amino acid alanine are 2.344 (pka1) and 9.868 (pka2), which correspond to the carbo

A 60.0 ml solution of 0.123 m potassium alaninate (h2nc2h5co2k) is titrated with 0.123 m hcl. the pka values for the amino acid alanine are 2.344 (pka1) and 9.868 (pka2), which correspond to the carboxylic acid and amino groups, respectively.