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Question
At 25C the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg, respectively. When a 1:1 molar mixture of benzene and toluene is fractionally distilled, the first fraction will have a mole fraction of benzene that is closest toA) 0.0
B) 0.5
C) 0.7
D) 1.0
Answer
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