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Vodka is 25% by mass ethanol (C2H5OH) and has a density of 0.75 g/mL. Calculate the...

Vodka is 25% by mass ethanol (C2H5OH) and has a density of 0.75 g/mL. Calculate the mole fraction of each species (water and ethanol) in solution, and the molality of the ethanol in vodka.

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