3. Chemical Reactions
Combustion Analysis
Multiple Choice
Multiple ChoiceAn unknown compound is composed of carbon, hydrogen and oxygen. A 4.30 g sample is ignited and creates 8.59 g CO2 and 3.52 g H2O. If the molar mass is 176.22 g/mol, what is the molecular formula?
A
C3H5O3
B
C2H4O4
C
C8H16O4
D
C12H16O4
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