nCO2 = 0.672/22.4 = 0.03 (mol)
nH2O = 0.72/18 = 0.04 (mol)
mO = mA - mC - mH = 0.6 - 0.03*12 - 0.04*2 = 0.16(g)
nO = 0.01 (mol)
CT : CxHyOz
x : y : z = 0.03 : 0.08 : 0.01 = 3 : 8 : 1
CT : C3H8O
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