Titration of Unknown Amino Acid with NaOH \begin{tabular}{|r|r|} \hline Vb(mL) & \multicolumn{1}{|c|}{pH} \\ \hline 0.9 & 2.35 \\ \hline 3.25 & 2.63 \\ \hline 4.49 & 2.9 \\ \hline 4.92 & 3.13 \\ \hline 5.23 & 3.5 \\ \hline 5.5 & 6.58 \\ \hline 5.92 & 7.57 \\ \hline 6.5 & 8.48 \\ \hline 6.7 & 8.72 \\ \hline 7.55 & 9.09 \\ \hline 9.3 & 9.39 \\ \hline 9.7 & 9.69 \\ \hline 10.61 & 9.94 \\ \hline 12.11 & 10.3 \\ \hline 12.53 & 10.79 \\ \hline 13.4 & 11.16 \\ \hline 13.59 & 11.37 \\ \hline 14.25 & 11.56 \\ \hline 17.1 & 11.91 \\ \hline 19.3 & 12.05 \\ \hline \end{tabular} IV) Data Analysis: Determine the following quantities. Show ALL your work. - Average Concentration of the unknown amino acid - The values of pKa1 and pKa2 for the amino acid from the Full titration graph