At 20 °c the vapor pressure of pure benzene (c6h6) is 75.0 torr, and that of toluene (c7h8) is 22.0 torr. assume that benzene and toluene form ideal solutions. what is the mole fraction of benzene in a solution that has a (total) vapor pressure of 55.0 torr at 20 °c?
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Chemistry, 22.06.2019 04:00
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
Answers: 3
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
At 20 °c the vapor pressure of pure benzene (c6h6) is 75.0 torr, and that of toluene (c7h8) is 22.0...
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