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biochemistry 1 titration of glycine and unknown amino acid
5. Answer the following post-lab questions:#5. The prevailing structure of the molecule in one of the unknown amino acid solutions used in theexperiment before titrating with NaOH is shown below. What is the structure of the amino acid afterit is titrated with NaOH? Show the structures associated with each pka.COO-+H 3 N- CH-CHW#8. Why it is important to calibrate the pH meter before the titration?