nO2=89,6/22,4=4(mol)
2H2+O2--->2H2O
x______1/2x
2CO+O2--->2CO2
y____1/2y
Hệ pt:
\(\left\{{}\begin{matrix}2x+28y=68\\0,5x+0,5y=4\end{matrix}\right.\Rightarrow\left\{{}\begin{matrix}x=6\\y=2\end{matrix}\right.\)
=>mH2=6.2=12
=>%mH2=12/68.100~17,6%
=>%mCO=100-17,6=82,4%
VH2=6.22,4=134,4(l)
VCO=2.22,4=44,8(l)
=>%VH2=134,4/179,2.100=75%
=>%VCO=100-75=25%