n(H2O)=5.4/18=0.3mol
n(CO2)=8.8/44=0.2mol
n(C)=n(CO2)=0.2mol
n(H)=2n(H2O)=0.6mol
n(O)=(4.6-0.2*12-0.6*1)/16=0.1
C:H:O=2:6:1
有机物为乙醇C2H5OH
C2H5OH+3O2=2CO2+3H2O
n(H2O)=5.4/18=0.3mol
n(CO2)=8.8/44=0.2mol
n(C)=n(CO2)=0.2mol
n(H)=2n(H2O)=0.6mol
n(O)=(4.6-0.2*12-0.6*1)/16=0.1
C:H:O=2:6:1
有机物为乙醇C2H5OH
C2H5OH+3O2=2CO2+3H2O