The common laboratory solvent benzene is often used to purify substances dissolved in it. The vapor pressure of benzene, C6H₁, is 73.03 mm Hg at 25 °C. In a laboratory experiment, students synthesized a new compound and found that when 26.92 grams of the compound were dissolved in 223.1 grams of benzene, the vapor pressure of the solution was 71.14 mm Hg. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight of this compound? (Benzene = C6H6 = 78.12 g/mol) Molecular weight = g/mol
The common laboratory solvent benzene is often used to purify substances dissolved in it. The vapor pressure of benzene, C6H₁, is 73.03 mm Hg at 25 °C. In a laboratory experiment, students synthesized a new compound and found that when 26.92 grams of the compound were dissolved in 223.1 grams of benzene, the vapor pressure of the solution was 71.14 mm Hg. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight of this compound? (Benzene = C6H6 = 78.12 g/mol) Molecular weight = g/mol
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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
Transcribed Image Text: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 °C.
In a laboratory experiment, students synthesized a new compound and found that when 26.92 grams of the compound were
dissolved in 223.1 grams of benzene, the vapor pressure of the solution was 71.14 mm Hg. The compound was also found to be
nonvolatile and a non-electrolyte.
What is the molecular weight of this compound?
(Benzene = C6H6 = 78.12 g/mol)
Molecular weight =
g/mol
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