6. Which of the following is true of equilibrium: a) there is no heat flow between two bodies in thermal equilibrium b) there is no net exchange of matter between phases in phase equilibrium c) at chemical equilibrium, the ratio of products to reactants will stay fixed d) all of the above 7. Ideal gas streams are mixed in an open process, which of the following is true: a) entropy generation is positive b) enthalpy change of mixing is dependent on final composition of mixture c) the process is inherently reversible regardless of rate of mixing d) None of the above 8. Excess properties for a mixture that approximates the ideal solution model: a) is approximately oo b) is approximately 1 c) is approximately zero d) varies widely, depending on the species 9. Which of the following most approximates an ideal solution: a) water and glucose b) isopropanol and NaCl c) benzene and methanol d) chlorobenzene and iodobenzene 10. For a binary solution, where r1 = 0.4, Ĥ1 = 40 J/mol, Ħ2 = 120 J/mol, the mixture H equals: a) 160 J/mol b) 58 J/mol c) 88 J/mol d) cannot be determined
6. Which of the following is true of equilibrium: a) there is no heat flow between two bodies in thermal equilibrium b) there is no net exchange of matter between phases in phase equilibrium c) at chemical equilibrium, the ratio of products to reactants will stay fixed d) all of the above 7. Ideal gas streams are mixed in an open process, which of the following is true: a) entropy generation is positive b) enthalpy change of mixing is dependent on final composition of mixture c) the process is inherently reversible regardless of rate of mixing d) None of the above 8. Excess properties for a mixture that approximates the ideal solution model: a) is approximately oo b) is approximately 1 c) is approximately zero d) varies widely, depending on the species 9. Which of the following most approximates an ideal solution: a) water and glucose b) isopropanol and NaCl c) benzene and methanol d) chlorobenzene and iodobenzene 10. For a binary solution, where r1 = 0.4, Ĥ1 = 40 J/mol, Ħ2 = 120 J/mol, the mixture H equals: a) 160 J/mol b) 58 J/mol c) 88 J/mol d) cannot be determined
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:6. Which of the following is true of equilibrium:
a) there is no heat flow between two bodies in thermal equilibrium
b) there is no net exchange of matter between phases in phase equilibrium
c) at chemical equilibrium, the ratio of products to reactants will stay fixed
d) all of the above
7. Ideal gas streams are mixed in an open process, which of the following is true:
a) entropy generation is positive
b) enthalpy change of mixing is dependent on final composition of mixture
c) the process is inherently reversible regardless of rate of mixing
d) None of the above
8. Excess properties for a mixture that approximates the ideal solution model:
a) is approximately oo
b) is approximately 1
c) is approximately zero
d) varies widely, depending on the species
9. Which of the following most approximates an ideal solution:
a) water and glucose
b) isopropanol and NaCl
c) benzene and methanol
d) chlorobenzene and iodobenzene
10. For a binary solution, where r1 = 0.4, Ĥ1 = 40 J/mol, Ħ2 = 120 J/mol, the
mixture H equals:
a) 160 J/mol
b) 58 J/mol
c) 88 J/mol
d) cannot be determined
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