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OpenStudy (anonymous):

Complete combustion of 3.20 g of a hydrocarbon produced 10.3 g of CO2 and 3.51 g of H2O. What is the empirical formula for the hydrocarbon?

OpenStudy (anonymous):

n CxHy + m O2 = n x CO2 + (n y/2) H2O find the number of moles of CO2 and of H2O first.

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