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OpenStudy (anonymous):
what is the mole fraction of ethanol in a solutioin made from 299 grams of ethanol(C2H5OH) and 360 grams of water
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OpenStudy (anonymous):
1st find the no. of moles of each (ethanol and water) by this formula, moles = mass/m.mass then use this formula for mole fraction. mole fraction of A= nA/nA+nB nA=no. of moles of ethanol. nB = no. of moles of water
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