Hỗn hợp X gồm glyxin, alanin, valin, axit glutamic, lysin, tripanmitin

* Hướng dẫn giải

$\begin{array}{l}+\left\{\begin{array}{l}Ankan\stackrel{chia nhỏ}{\to }C{H}_2+H_2\\ A\min no\stackrel{chia nhỏ}{\to }C{H}_2+NH+H_2\\ A\mathrm{mino}axitno\stackrel{chia nhỏ}{\to }COO+C{H}_2+NH+H_2\\ Chấtbéono\stackrel{chia nhỏ}{\to }COO+C{H}_2+H_2\end{array}\right\}\Rightarrow X\stackrel{chia nhỏ}{\to }\left\{\begin{array}{l}{H}_2:\mathrm{0,42}mol(=n_X)\\ NH:\mathrm{0,24}mol(=2n_{N_2})\\ C{H}_2:xmol\\ COO\end{array}\right\}\\ \Rightarrow \left\{\begin{array}{l}{n}_{H_{2}O}=\mathrm{0,42}+\mathrm{0,12}+x=\mathrm{3,32}\\ BTEchoX+O_2:4a=\mathrm{0,42.2}+\mathrm{0,24}+6x\end{array}\right.\Rightarrow \left\{\begin{array}{l}x=\mathrm{2,78}\\ a=\mathrm{4,44}\end{array}\right.\end{array}$