Gọi \(\left\{{}\begin{matrix}n_{CO}=a\left(mol\right)\\n_{CH_4}=b\left(mol\right)\end{matrix}\right.\Rightarrow28a+16b=2,04\left(1\right)\)
\(n_{CaCO_3}=\dfrac{9,6}{100}=0,096\left(mol\right)\)
PTHH: \(2CO+O_2\xrightarrow[]{t^o}2CO_2\)
a------------>a
\(CH_4+2O_2\xrightarrow[]{t^o}CO_2+2H_2O\)
b---------------->b
\(Ca\left(OH\right)_2+CO_2\rightarrow CaCO_3\downarrow+H_2O\)
0,096<--0,096
`=> a + b = 0,096 (2)`
`(1), (2) => a = 0,042; b = 0,054`
\(\Rightarrow\left\{{}\begin{matrix}\%V_{CO}=\dfrac{0,042}{0,042+0,054}.100\%=43,75\%\\\%V_{CH_4}=100\%-43,75\%=56,25\%\end{matrix}\right.\)
