When a certain unknown hydrocarbon is completely combusted
When a certain unknown hydrocarbon is completely combusted with excess oxygen, it is observed that 1.12 L of H2O gas and 3.36 L of CO2 are produced at STP. What is the empirical formula of the unknown hydrocarbon?
a. CH2
b. C2H4
c. C3H2
d. C4H8
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