1-propanol (p₁ = 20.9 torr at 25 °C) and 2-propanol (p2 = 45.2 torr at 25 °C) form ideal solutions in all proportions. and yı Let x₁ and x₂ represent the mole fractions of 1-propanol and 2-propanol, respectively, in a liquid mixture and represent the mole fractions of each in the vapor phase. For a solution of these liquids with x₁ = 0.250, calculate the composition of the vapor phase at 25 °C if the vapor above the liquid phase is composed only of 1-propanol and 2-propanol. y1 = I Enter numeric value y/2 y2 =
1-propanol (p₁ = 20.9 torr at 25 °C) and 2-propanol (p2 = 45.2 torr at 25 °C) form ideal solutions in all proportions. and yı Let x₁ and x₂ represent the mole fractions of 1-propanol and 2-propanol, respectively, in a liquid mixture and represent the mole fractions of each in the vapor phase. For a solution of these liquids with x₁ = 0.250, calculate the composition of the vapor phase at 25 °C if the vapor above the liquid phase is composed only of 1-propanol and 2-propanol. y1 = I Enter numeric value y/2 y2 =
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:20.9 torr at 25 °C) and 2-propanol (p₂ = 45.2 torr at 25 °C) form ideal solutions in all proportions.
and
Let x₁ and x₂ represent the mole fractions of 1-propanol and 2-propanol, respectively, in a liquid mixture and y₁
represent the mole fractions of each in the vapor phase.
1-propanol (p₁
=
y1 =
For a solution of these liquids with x₁ = 0.250, calculate the composition of the vapor phase at 25 °C if the vapor above the
liquid phase is composed only of 1-propanol and 2-propanol.
I
Enter numeric value
Y/2
y2 =
Transcribed Image Text:A vapor composed of 0.65 mole fraction ethanol and 0.35 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium
with a liquid phase also composed of ethanol and acetic acid.
Assume that the liquid is an ideal solution. Apply Raoult's law to find the temperature, T, of the liquid and the mole fractions,
and ΧΑ, of the liquid phase.
XE
T =
XE =
XA =
Enter numeric value
°C
mol ethanol
mol
mol acetic acid
mol
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