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 13:30
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
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Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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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