What is the equilibrium vapor pressure of diethyl ether and ethanol at room temperature (approximately 20 °C) Pressure (mm Hg) 1000 800 600 400 200 0 760 mm Hg mm Hg -20° Diethyl ether 0° 20⁰ Normal BP 34.6 °C Ethanol 40° Temperature (°C) 60° Normal BP 78.3 °C 80° Normal BP 100 °C H₂O 100⁰ Vapor pressure curves for diethyl ether [(C₂H5)2 O], ethanol (C₂H5OH), and water. Diethyl ether: ✓mm Hg Ethanol: 120°

What is the equilibrium vapor pressure of diethyl ether and ethanol at room temperature (approximately 20 °C) Pressure (mm Hg) 1000 800 600 400 200 0 760 mm Hg mm Hg -20° Diethyl ether 0° 20⁰ Normal BP 34.6 °C Ethanol 40° Temperature (°C) 60° Normal BP 78.3 °C 80° Normal BP 100 °C H₂O 100⁰ Vapor pressure curves for diethyl ether [(C₂H5)2 O], ethanol (C₂H5OH), and water. Diethyl ether: ✓mm Hg Ethanol: 120°

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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1. Consider the temperature-composition diagram shown below for benzene (bp = 80°C) and toluene (bp = 110°C). For a 80/20 mixture of toluene to benzene answer the following: Temperature (°C) 110 8 95 90 3 80 1 T 1 1 0.2 0.4 0.6 Mole Fraction of Toluene a) At what temperature will the mixture begin to boil (use just approximate values)? b) When the mixture begins to boil, what is the mol % benzene in the vapor? c) What is the boiling point of the liquid formed by condensation of the vapor? 1 0.8 110 100 95 90 85 80
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1a. If the mole fraction of cyclohexane in your mixture was 0.95, calculate the vapor pressure of your mixture if the vapor pressure of cyclohexane = 150.5 mm Hg. 1b. The vapor pressure of pure ethanol is 60.8 mm Hg. Would you expect it to have a higher boiling point or a lower boiling point that cyclohexane? Please answer part a and b and show work. Thanks
NOTE: please base the value of boiling and freezing point, and Kb on the given table.
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Subject: chemistry
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give ample explanation
NOTE: please base the value of boiling and freezing point, and Kb on the given table.
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