A solution is made using 16.3 percent by mass CH₂Cl2 in CHCI3. At 30 °C, the vapor pressure of pure CH₂Cl₂ is 490 mm Hg, and the vapor pressure of pure CHCl3 is 260 mm Hg. The normal boiling point of CHCl3 is 61.7 °C. a) What intermolecular forces are shared between CH₂Cl₂ and CHCI3? b) Would you expect this solution to form an ideal solution? c) What is the mole fraction of CH₂Cl₂ in the solution? d) What is the vapor pressure of the solution in mmHg? e) What is the molality of CH₂Cl₂ in the solution? f) What is the boiling point in °C of the solution? (Kb for CHCl3 is 3.67 °C/ m)
A solution is made using 16.3 percent by mass CH₂Cl2 in CHCI3. At 30 °C, the vapor pressure of pure CH₂Cl₂ is 490 mm Hg, and the vapor pressure of pure CHCl3 is 260 mm Hg. The normal boiling point of CHCl3 is 61.7 °C. a) What intermolecular forces are shared between CH₂Cl₂ and CHCI3? b) Would you expect this solution to form an ideal solution? c) What is the mole fraction of CH₂Cl₂ in the solution? d) What is the vapor pressure of the solution in mmHg? e) What is the molality of CH₂Cl₂ in the solution? f) What is the boiling point in °C of the solution? (Kb for CHCl3 is 3.67 °C/ m)
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 61E: Which of the following will have the lowest total vapor pressure at 25C? a. pure water (vapor...
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Transcribed Image Text:A solution is made using
16.3 percent by mass
CH₂Cl2 in CHCl3. At 30 °C,
the vapor pressure of pure
CH₂Cl₂ is 490 mm Hg, and
the vapor pressure of pure
CHCl3 is 260 mm Hg. The
normal boiling point of
CHCl3 is 61.7 °C.
a) What intermolecular
forces are shared
between CH₂Cl₂ and
CHCI3?
b) Would you expect this
solution to form an
ideal solution?
c) What is the mole
fraction of CH₂Cl₂ in the
solution?
d) What is the vapor
pressure of the solution
in mmHg?
e) What is the molality of
CH₂Cl₂ in the solution?
f) What is the boiling point
in °C of the solution?
(Kb for CHCl3 is 3.67 °C/
m)
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