A given glycine solution was titrated against NaOH and pH of the final solution was 4.8. Given that pKa1 and pKa2 of glycine are 2.34 and 9.60, respectively. Calculate the concentration of the dissociated amino acid in terms of the undissociated amino acid, if [x] and [y] are the concentrations of dissociated and undissociated amino acid, respectively.

World of Chemistry, 3rd edition
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Chapter21: Biochemistry
Section21.1: Introduction To Proteins
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1. A given glycine solution was titrated against NaOH and pH of the final solution was 4.8.
Given that pKa1 and pKa2 of glycine are 2.34 and 9.60, respectively. Calculate the concentration
of the dissociated amino acid in terms of the undissociated amino acid, if [x] and [y] are the
concentrations of dissociated and undissociated amino acid, respectively.

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