Chemistry, 25.02.2020 19:59 rhineharttori
The common laboratory solvent benzene is often used to purify substances dissolved in it. The vapor pressure of benzene , C6H6, is 73.03 mm Hg at 25 degrees Celsius.
In a laboratory experiment, students synthesized a new compound and found that when 18.16 grams of the compound were dissolved in 228.6 grams of benzene, the vapor pressure of the solution was 71.88 mm Hg. The compound was also found to be nonvolatile and a non-electrolyte.
What is the molecular weight of this compound ?
Answers: 2
= relative lowering in vapor pressure
= mole fraction of solute =
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The common laboratory solvent benzene is often used to purify substances dissolved in it. The vapor...
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