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1) Indicate Pka values and PI of arginine 2) Draw all the different ionic forms of...

1) Indicate Pka values and PI of arginine

2) Draw all the different ionic forms of Arginine going from low pH to high pH and circle the dominant form of Arginine at its isoelectric point.

3) Calculate the pI for this amino acid.

4) Sketch an accurate titration curve for a titration of Arginine with NaOH. Label the equivalence points, the half-equivalence points and the pI.

5) Indicate which species of Arginine is present at different points in your titration curve.

6) Indicate the buffer regions of Arginine in your graph.

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