CnH2n+2 + 3n+1/O2 = nCO2 + (n+1) H2O + Q
14n+2g.............................................n*22,4L CO2
1,45g...................................................2,24L CO2
2,24(14n+2)=22,4n*1,45 => 31,36n+4,48 = 32,48n => 1,12n=4,48 => n=4
Formula moleculara => C4H10 - butan