The following table shows the molar volume coefficient of thermal expansion and coefficient of isothermal compressibility at 200C of substances in condensed phases. Solid V (cc/mol) alpha x10^4/K Kt x10^6/bar Copper 7.12 0.492 0.77 Sodium Chloride 27.02 1.21 4.15 Liquid Ethanol 58.4 11.2 109 Compute the changes in molar volume of the substances mentioned for the large pressure change of going from 1 bar to 1000 bar at 200C. a) What is the molar change for copper? (5.177 cc/mol 7.515 cc/mol 5.771 cc/mol 7.115 cc/mol) b) What is the change for sodium chloride? (26.91 cc/mol 29.16 cc/mol 22.96 cc/mol 21.69 cc/mol) c) For the liquid ethanol what is the change in molar volume? (53.42 cc/mol 50.24 cc/mol 52.04 cc/mol 54.02 cc/mol)
The following table shows the molar volume coefficient of thermal expansion and coefficient of isothermal compressibility at 200C of substances in condensed phases. Solid V (cc/mol) alpha x10^4/K Kt x10^6/bar Copper 7.12 0.492 0.77 Sodium Chloride 27.02 1.21 4.15 Liquid Ethanol 58.4 11.2 109 Compute the changes in molar volume of the substances mentioned for the large pressure change of going from 1 bar to 1000 bar at 200C. a) What is the molar change for copper? (5.177 cc/mol 7.515 cc/mol 5.771 cc/mol 7.115 cc/mol) b) What is the change for sodium chloride? (26.91 cc/mol 29.16 cc/mol 22.96 cc/mol 21.69 cc/mol) c) For the liquid ethanol what is the change in molar volume? (53.42 cc/mol 50.24 cc/mol 52.04 cc/mol 54.02 cc/mol)
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
Problem 1.1P
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Transcribed Image Text:The following table shows the molar volume coefficient of thermal expansion and coefficient of
isothermal compressibility at 200C of substances in condensed phases.
V (cc/mol)
alpha x10^4/K
Solid
Copper
Sodium Chloride
Liquid
Ethanol
7.12
27.02
58.4
0.492
1.21
11.2
Kt x10^6/bar
0.77
4.15
109
Compute the changes in molar volume of the substances mentioned for the large pressure change of
going from 1 bar to 1000 bar at 200C.
a) What is the molar change for copper? (5.177 cc/mol 7.515 cc/mol 5.771 cc/mol 7.115 cc/mol)
b) What is the change for sodium chloride? (26.91 cc/mol 29.16 cc/mol 22.96 cc/mol 21.69 cc/mol)
c) For the liquid ethanol what is the change in molar volume? (53.42 cc/mol 50.24 cc/mol 52.04 cc/mol
54.02 cc/mol)
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