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A company wishes to distill a 0.830 mole fraction ethanol (0.170 mole fraction water) solution. To aid in the distillation process, a 0.950 mole fraction benzene (0.050 mole fraction water) mixture containing fresh benzene and a recovered benzene solution is added.
In North America (USA, Canada, etc.), area code +1 323 is an ordinary geographic area code for part of Los Angeles. It is not a toll-free code. Toll-free codes in North America are 800, 888, 877, 866, 855, and 844, with 833 and 822 reserved for future toll-free use.n North America (USA, Canada, etc.), area code +1 323 is an ordinary geographic area code for part of Los Angeles. It is not a toll-free code. Toll-free codes in North America are 800, 888, 877, 866, 855, and 844, with 833 and 822 reserved for future toll-free use.