\(CT:C_{\overline{n}}H_{2\overline{n}+2}\)
\(n_{O_2}=\dfrac{36.8}{32}=1.15\left(mol\right)\)
\(\)\(C_{\overline{n}}H_{2\overline{n}+2}+\dfrac{3\overline{n}+1}{2}O_2\underrightarrow{t^0}nCO_2+\left(n+1\right)H_2O\)
\(\dfrac{2.3}{3\overline{n}+1}........1.15\)
\(M=\dfrac{10.2}{\dfrac{2.3}{3\overline{n}+1}}=\dfrac{102}{23}\left(3\overline{n}+1\right)\)
\(\Rightarrow14\overline{n}+2=\dfrac{102}{23}\cdot\left(3\overline{n}+1\right)\)
\(\Rightarrow\overline{n}=3.5\)
\(CT:C_3H_8\left(amol\right),C_4H_{10}\left(bmol\right)\)
\(m=44a+58b=10.2\left(g\right)\left(1\right)\)
\(n_{O_2}=5a+6.5b=1.15\left(2\right)\)
\(\left(1\right),\left(2\right):\)
\(a=b=0.1\)
\(\%C_3H_8=\dfrac{4.4}{10.2}\cdot100\%=43.13\%\)
\(\%C_4H_{10}=56.84\%\)
