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The osmotic pressure of a solution containing 2.04 g of an unknown compound dissolved in 175 mL of solution at 25 C is 2.13 atm. The combustion of 22.08 g of the unknown compound produced 36.26 g CO2 and 14.85 g H2O.

What is the molecular formula of the compound (which contains only carbon, hydrogen, and oxygen)?

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