Methanol Liquid 0 Methanol Vapor Temp., °C 0 100 2.0 13.4 96.4 4.0 23.0 93.5 6.0 30.4 91.2 8.0 36.5 89.3 10.0 41.8 87.7 15.0 51.7 84.4 20.0 57.9 81.7 30.0 66.5 78.0 40.0 72.9 75.3 50.0 77.9 73.1 60.0 82.5 71.2 70.0 87.0 69.3 80.0 91.5 67.6 90.0 95.8 66.0 95.0 97.9 65.0 100.0 100.0 64.5

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter29: Supercritical Fluid Chromatography And Extraction
Section: Chapter Questions
Problem 29.1QAP
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  1. Use the vapor-liquid equilibrium data at 1.0 atm. for methanol-water (Table 2-8 ) for the following:

    If the methanol vapor mole fraction is 0.600, what is the methanol liquid mole fraction?

    Is there an azeotrope in the methanol-water system at a pressure of 1.0 atmospheres?

    If water liquid mole fraction is 0.350, what is the water vapor mole fraction?

    What are the K values of methanol and of water at a methanol mole fraction in the liquid of 0.200?

    What is the relative volatility αM-W at a methanol mole fraction in the liquid of 0.200?

Methanol Liquid
0
Methanol Vapor
Temp., °C
0
100
2.0
13.4
96.4
4.0
23.0
93.5
6.0
30.4
91.2
8.0
36.5
89.3
10.0
41.8
87.7
15.0
51.7
84.4
20.0
57.9
81.7
30.0
66.5
78.0
40.0
72.9
75.3
50.0
77.9
73.1
60.0
82.5
71.2
70.0
87.0
69.3
80.0
91.5
67.6
90.0
95.8
66.0
95.0
97.9
65.0
100.0
100.0
64.5
Transcribed Image Text:Methanol Liquid 0 Methanol Vapor Temp., °C 0 100 2.0 13.4 96.4 4.0 23.0 93.5 6.0 30.4 91.2 8.0 36.5 89.3 10.0 41.8 87.7 15.0 51.7 84.4 20.0 57.9 81.7 30.0 66.5 78.0 40.0 72.9 75.3 50.0 77.9 73.1 60.0 82.5 71.2 70.0 87.0 69.3 80.0 91.5 67.6 90.0 95.8 66.0 95.0 97.9 65.0 100.0 100.0 64.5
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