Leucine has two dissociable protons one with pka of 2.3 the, Ask an Expert

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leucine has two dissociable protons: one with pKa of 2.3, the other with a pKa of 9.7. Sketch a properly labeled titration curve for leucine titrated with NaOH; indicate where the pH = pK and the region(s) in which buffering occurs. Draw which structure of leucine predominates at each equivalency point. Indicate the isoelectric point.

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