Suppose 100 ML of a 0

question 148

Essay

Suppose 100 mL of a 0.2 M aqueous solution of histidine is titrated with 0.4 M NaOH.Given that the pK_a of the -COOH group,the -NH₃⁺ group,and the -R group are approximately 1.80,9.33,and 6.04,respectively,sketch the titration curve. histidine
What are the approximate pK_a values of the carboxylic acid group,the amine group,and the side group (if applicable)?

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