Two liters of a liquid mixture that is 50 mol% pentane and 50 mol% heptane is injected into an evacuated 4-L tank. The system goes to equilibrium at 20°C. What is the final state of the system? a. b. all vapor all liquid a liquid-vapor mixture with more moles of pentane in the liquid phase a liquid-vapor mixture with more moles of pentane in the vapor phase none of the choices е.

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
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Two liters of a liquid mixture that is 50 mol% pentane and 50 mol% heptane is injected into an evacuated 4-L tank. The system goes to equilibrium at 20 C. What is the final state of the system?
all vapor
all liquid
a liquid-vapor mixture with more moles of pentane in the liquid phase
d.
a liquid-vapor mixture with more moles of pentane in the vapor phase
none of the choices
а.
b.
e.
с.
For the P-x-y diagram for an ideal solution at 115°C, the curves for the dew and bubble points
move to higher pressure
move to lower pressure
do not change
one moves to higher pressure and one moves to lower pressure.
а.
с.
b.
d.
Transcribed Image Text:Two liters of a liquid mixture that is 50 mol% pentane and 50 mol% heptane is injected into an evacuated 4-L tank. The system goes to equilibrium at 20 C. What is the final state of the system? all vapor all liquid a liquid-vapor mixture with more moles of pentane in the liquid phase d. a liquid-vapor mixture with more moles of pentane in the vapor phase none of the choices а. b. e. с. For the P-x-y diagram for an ideal solution at 115°C, the curves for the dew and bubble points move to higher pressure move to lower pressure do not change one moves to higher pressure and one moves to lower pressure. а. с. b. d.
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