Which of the following statements is true regarding the mixing of two ideal gases at constant temperature and pressure? O A. The entropy of mixing is always less than or equal to 0 B. The enthalpy of mixing is always equal to 0 C. The Gibbs free energy of mixing is always greater than or equal to 0 D. The Gibbs free energy of mixing is always less than or equal to 0 E. Both (B) and (D)

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 105QRT
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Which of the following statements is true regarding the mixing of two ideal gases at constant
temperature and pressure?
O A. The entropy of mixing is always less than or equal to 0
B. The enthalpy of mixing is always equal to 0
C. The Gibbs free energy of mixing is always greater than or equal to 0
D. The Gibbs free energy of mixing is always less than or equal to 0
E. Both (B) and (D)
Transcribed Image Text:Which of the following statements is true regarding the mixing of two ideal gases at constant temperature and pressure? O A. The entropy of mixing is always less than or equal to 0 B. The enthalpy of mixing is always equal to 0 C. The Gibbs free energy of mixing is always greater than or equal to 0 D. The Gibbs free energy of mixing is always less than or equal to 0 E. Both (B) and (D)
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