We discussed the temperature-composition phase diagram for a binary system given below. Mole fraction for B at key points are indicated. °C P= 1 Vapour 80 P = 2 P= 2 Liquid P= 1 Liquid P = 2 10+ Qa, 0.20 Mole fraction of B, x 0.70 0.85 0.9 1 Starting from point a, of the binary mixture, what is the mole fraction of component B in the vapor when the mixture begins boiling? 0.20 0.90 Uncertain, since more information is needed. 0.85 0.70 Temperature, T

EBK A SMALL SCALE APPROACH TO ORGANIC L
4th Edition
ISBN:9781305446021
Author:Lampman
Publisher:Lampman
Chapter84: Fractional Distillation, Azeotropes
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We discussed the temperature-composition phase diagram for a binary system given below. Mole fraction for B at key points are indicated.
°C
P = 1
Vapour
b,
80
P = 2
P= 2
Liquid
P = 1
Liquid
P= 2
10-
Qa,
0.70
XB
0.20
Mole fraction of B,
0.85 0.9
Starting from point a, of the binary mixture, what is the mole fraction of component B in the vapor when the mixture begins boiling?
0.20
0.90
Uncertain, since more information is needed.
0.85
0.70
ООООО
Temperature, T
Transcribed Image Text:We discussed the temperature-composition phase diagram for a binary system given below. Mole fraction for B at key points are indicated. °C P = 1 Vapour b, 80 P = 2 P= 2 Liquid P = 1 Liquid P= 2 10- Qa, 0.70 XB 0.20 Mole fraction of B, 0.85 0.9 Starting from point a, of the binary mixture, what is the mole fraction of component B in the vapor when the mixture begins boiling? 0.20 0.90 Uncertain, since more information is needed. 0.85 0.70 ООООО Temperature, T
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