Chopade and co-workers in 2003 roported the vapor-liquid, liquid-liquid, and vapor-liquid-liquid cquilibrium for the system 2-methyl-1, 3 diaxolanc (1) + water (2) system at 1 atm. Thcy abbrevinte

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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Chopnde and co-workers in 2003 roported the
vapor-liquid, liquid-liquid.and vapor-liquid-liquid
cquilibrium for the system 2-methyl-1, 3 diaxolane
(1) + water (2) system at 1 atm. They abbrovinte
the namo of the former substanco by "2MD." Thoy
show the experimental data as symbols
and model rosults (here, UNIQUAC)
13.7.
with the solid curves Answer the fol-
CH,
lowing questions that are based on
2.math 13 dlaxolano Figure E13-7:
380
370
360
350
2 340
- 330
320
310
300
290
0.2
0.4
0.6
0.8
Molo Iraction 2MD
FIGURE E13-7 Phase equilibrium for the 2NMD + water
systom at 1 atm.
A. What is the normal boiling point of 2MD?
B. At what temparature docs the VLLE occur at 1
atm and what are the cquilibrium compositions
for VLLE?
C. For a 20% by mole 2MD system, what are the
cquilibrium phasus (and their composition) that
cxist at 1 atm and the following temperatures:
a. 380 K
b. 360 K
c. 340 K
Transcribed Image Text:Chopnde and co-workers in 2003 roported the vapor-liquid, liquid-liquid.and vapor-liquid-liquid cquilibrium for the system 2-methyl-1, 3 diaxolane (1) + water (2) system at 1 atm. They abbrovinte the namo of the former substanco by "2MD." Thoy show the experimental data as symbols and model rosults (here, UNIQUAC) 13.7. with the solid curves Answer the fol- CH, lowing questions that are based on 2.math 13 dlaxolano Figure E13-7: 380 370 360 350 2 340 - 330 320 310 300 290 0.2 0.4 0.6 0.8 Molo Iraction 2MD FIGURE E13-7 Phase equilibrium for the 2NMD + water systom at 1 atm. A. What is the normal boiling point of 2MD? B. At what temparature docs the VLLE occur at 1 atm and what are the cquilibrium compositions for VLLE? C. For a 20% by mole 2MD system, what are the cquilibrium phasus (and their composition) that cxist at 1 atm and the following temperatures: a. 380 K b. 360 K c. 340 K
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