A sample of alcohol contains 118g of ethanol and 375.0 g of H2O .what are the mole fractions of each
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➡️ Moles of ethanol = 118g/43gmol^-1 =2.77 mol
➡️ Moles of water =395g/18gmol^-1 =21.94 mol.
➡️ Mole fraction of ethanol =2.744/21.94+2.744=0.11117
➡️ Mole fraction of water =21.94/21.94+2.744 =0.88883
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