Cho 0,3 mol hỗn hợp X gồm H2NC3

B

- Hướng dẫn giải

\(\begin{array}{l}X\left\{ \begin{array}{l}Glu{\rm{ N}}{{\rm{H}}_2}{C_3}{H_5}{\left( {COOH} \right)_2}:x{\rm{ }}mol\\Lys{\rm{ }}{\left( {N{H_2}} \right)_2}{C_5}{H_9}COOH:y{\rm{ mol}}\end{array} \right. \to Y \to \left\{ \begin{array}{l}{\rm{N}}{{\rm{H}}_2}{C_3}{H_5}{\left( {COONa} \right)_2}\\{\left( {N{H_2}} \right)_2}{C_5}{H_9}COONa\\NaCl:0,4mol\end{array} \right.\\\left\{ \begin{array}{l}x + y = 0,3\\2x + y + 0,4 = 0,8\end{array} \right. \to \left\{ \begin{array}{l}x = 0,1\\y = 0,2\end{array} \right.\end{array}\)