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Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure b...Asked by Anonymous
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 11.1 g of biphenyl in 29.1 g of benzene?
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Answered by
DrBob222
mols biphenyl = grams/molar mass.
mols benzene = grams/molar mass.
Xbenzene = mols benzene/total mols
Psoln = Xbenzene*P<sup>o</sup></sub>benzene</sub>
mols benzene = grams/molar mass.
Xbenzene = mols benzene/total mols
Psoln = Xbenzene*P<sup>o</sup></sub>benzene</sub>
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