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Answer to Question #59835 in General Chemistry for Harkiran
Question #59835
A 2.800g sample of an unknown compound that contains only carbon and hydrogen is burned in excess oxygen. The water vapour formed in the complete combustion reaction has a mass of 3.600g. In a separate experiment the molar mass of the unknown compound was determined to be 84.0 g/mol. Determine the empirical and molecular formula of the unknown compound.
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