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When 6.399 grams of a hydrocarbon, C x H y , were burned in a combustion analysis apparatus, 21.63 grams of CO 2 and 4.428

When 6.399 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 21.63 grams of CO2 and 4.428 grams of H2O were produced. In a separate experiment, the molar mass of the compound was found to be 26.04 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon.

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