A. 51,11% .
B. 53,39%.
C. 39,04%.
D. 32,11%.
B
\(\begin{array}{l} \Rightarrow \left\{ \begin{array}{l} X\,:\,\,HOOC - C{H_2} - C{H_2} - CH(N{H_3}OOCH) - COOH\\ Y:\,\,{C_2}{H_5}N{H_3}OOC - COON{H_2}{(C{H_3})_2} \end{array} \right.\\ + \,\,\left\{ \begin{array}{l} X:\,\,x\,\,mol\\ Y:\,\,y\,\,mol \end{array} \right\} \to \left\{ \begin{array}{l} HCOOK:\,\,x\,\,mol\\ KOOC - COOK:\,\,y\,\,mol\\ KOOC - C{H_2} - C{H_2} - CH(N{H_2}) - COOK:\,\,x\,\,mol \end{array} \right\} + \left\{ \begin{array}{l} {C_2}{H_5}N{H_2}\\ {(C{H_3})_2}NH \end{array} \right\}\\ \Rightarrow \left\{ \begin{array}{l} {m_{(X,\,\,Y)}} = 193x + 180y = 9,39\\ {n_{KOH}} = 3x + 2y = 0,13 \end{array} \right. \Rightarrow \left\{ \begin{array}{l} x = 0,03\\ y = 0,02 \end{array} \right. \Rightarrow \% muo{i_{M\,\,\max }} = \frac{{0,03.223}}{{0,03.84 + 0,02.166 + 0,03.223}} = 53,39\% \end{array}\)
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