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Chemistry homework help

Ch 3In a quantitative analysis study, 2.644 grams of a hydrocarbon (which contains carbon and hydrogen only) sample yielded 8.008 g of CO2 and 4.098 g of H2O in a combustion analysis apparatus. Determine the empirical formula of the hydrocarbon. A) CH3 B) CH4 C) C2H3 D) C2H5 E) C3H8

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