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2. A Pxy diagram of a binary mixture at 50 °C is shown below. The overall composition was z, = 0.8 at 60 kPa at 50 °C. The pressure was slowly decreased to 54 kPa at the same temperature. Assuming equilibrium, answer the following: a. What phases exist at the initial pressure? b. What is the dewpoint pressure? c. What is the bubblepoint pressure? d. What is the composition of liquid and vapor phase at 54 kPa? e. What phases exist at the final pressure? Copyright © McGraw-HII Education. Permission required for reproduction or display. 70 68 66 64 62 60 58 56 54 52 50 48 46 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Px-y diagram for a binary mixture at 50 °C. P (kPa)

2. A Pxy diagram of a binary mixture at 50 °C is shown below. The overall composition was z, = 0.8 at 60 kPa at 50 °C. The pressure was slowly decreased to 54 kPa at the same temperature. Assuming equilibrium, answer the following: a. What phases exist at the initial pressure? b. What is the dewpoint pressure? c. What is the bubblepoint pressure? d. What is the composition of liquid and vapor phase at 54 kPa? e. What phases exist at the final pressure? Copyright © McGraw-HII Education. Permission required for reproduction or display. 70 68 66 64 62 60 58 56 54 52 50 48 46 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Px-y diagram for a binary mixture at 50 °C. P (kPa)

Introduction to Chemical Engineering Thermodynamics
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
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2. A Pxy diagram of a binary mixture at 50 °C is shown below. The overall composition was z, = 0.8 at 60 kPa at 50 °C. The pressure was slowly decreased to 54 kPa at the same temperature. Assuming equilibrium, answer the following: a. What phases exist at the initial pressure? b. What is the dewpoint pressure? c. What is the bubblepoint pressure? d. What is the composition of liquid and vapor phase at 54 kPa? e. What phases exist at the final pressure? Copyright © McGraw-Hill Education. Permission required for reproduction or display. 70 68 66 64 62 60 58 56 54 52 50 48 46 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Px-y diagram for a binary mixture at 50 °C. P (kPa)
Transcribed Image Text:2. A Pxy diagram of a binary mixture at 50 °C is shown below. The overall composition was z, = 0.8 at 60 kPa at 50 °C. The pressure was slowly decreased to 54 kPa at the same temperature. Assuming equilibrium, answer the following: a. What phases exist at the initial pressure? b. What is the dewpoint pressure? c. What is the bubblepoint pressure? d. What is the composition of liquid and vapor phase at 54 kPa? e. What phases exist at the final pressure? Copyright © McGraw-Hill Education. Permission required for reproduction or display. 70 68 66 64 62 60 58 56 54 52 50 48 46 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Px-y diagram for a binary mixture at 50 °C. P (kPa)
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