Which of the following processes shows a decrease in entropy of the system? A) CH3OH(1)→ CO(g) + 2H2(g) B) NaClO3(s) →Na+(aq) + ClO3-(aq) C) COC12(g) → CO(g) + Cl2(g) D) 2 NO(g) + O2(g) → 2 NO2(g) E) None of the above will show a decrease in entropy. Consider a reaction that has a positive AH and a positive AS. Which of the following statements is TRUE? A) This reaction will be spontaneous at all temperatures. B) This reaction will be nonspontaneous only at high temperatures. C) This reaction will be spontaneous only at high temperatures. D) This reaction will be nonspontaneous at all temperatures. E) It is not possible to determine without more information. mich of the traits below apply for the following example? (Hint: Consider your ordinary life experience.) H2O (1)→ H2O(s) a positive AH and a positive AS a negative AH and a positive AS a positive AH and a negative AS negative AH and a negative AS is not possible to determine without more information.
Which of the following processes shows a decrease in entropy of the system? A) CH3OH(1)→ CO(g) + 2H2(g) B) NaClO3(s) →Na+(aq) + ClO3-(aq) C) COC12(g) → CO(g) + Cl2(g) D) 2 NO(g) + O2(g) → 2 NO2(g) E) None of the above will show a decrease in entropy. Consider a reaction that has a positive AH and a positive AS. Which of the following statements is TRUE? A) This reaction will be spontaneous at all temperatures. B) This reaction will be nonspontaneous only at high temperatures. C) This reaction will be spontaneous only at high temperatures. D) This reaction will be nonspontaneous at all temperatures. E) It is not possible to determine without more information. mich of the traits below apply for the following example? (Hint: Consider your ordinary life experience.) H2O (1)→ H2O(s) a positive AH and a positive AS a negative AH and a positive AS a positive AH and a negative AS negative AH and a negative AS is not possible to determine without more information.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
Section: Chapter Questions
Problem 34P
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![4) Which of the following processes shows a decrease in entropy of the system?
A) CH3OH(1) CO(g) + 2H2(g)
B) NaClO3(s) →Na+(aq) + ClO3- (aq)
C) COC12(g) → CO(g) + Cl2(g)
D) 2 NO(g) + O2(g) → 2 NO2(g)
E) None of the above will show a decrease in entropy.
5) Consider a reaction that has a positive AH and a positive AS. Which of the following statements is TRUE?
A) This reaction will be spontaneous at all temperatures.
B) This reaction will be nonspontaneous only at high temperatures.
C) This reaction will be spontaneous only at high temperatures.
D) This reaction will be nonspontaneous at all temperatures.
E) It is not possible to determine without more information.
6) Which of the traits below apply for the following example? (Hint: Consider your ordinary life experience.)
H2O (1)→ H2O(s)
A) a positive AH and a positive AS
B) a negative AH and a positive AS
C) a positive AH and a negative AS
D) a negative AH and a negative AS
E) It is not possible to determine without more information.
3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04b28093-4f77-4d69-adb9-9e4a8e9f1bf0%2Fb90c6471-444a-41c7-a1ef-af108d1d7e41%2Fgn7fnve_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4) Which of the following processes shows a decrease in entropy of the system?
A) CH3OH(1) CO(g) + 2H2(g)
B) NaClO3(s) →Na+(aq) + ClO3- (aq)
C) COC12(g) → CO(g) + Cl2(g)
D) 2 NO(g) + O2(g) → 2 NO2(g)
E) None of the above will show a decrease in entropy.
5) Consider a reaction that has a positive AH and a positive AS. Which of the following statements is TRUE?
A) This reaction will be spontaneous at all temperatures.
B) This reaction will be nonspontaneous only at high temperatures.
C) This reaction will be spontaneous only at high temperatures.
D) This reaction will be nonspontaneous at all temperatures.
E) It is not possible to determine without more information.
6) Which of the traits below apply for the following example? (Hint: Consider your ordinary life experience.)
H2O (1)→ H2O(s)
A) a positive AH and a positive AS
B) a negative AH and a positive AS
C) a positive AH and a negative AS
D) a negative AH and a negative AS
E) It is not possible to determine without more information.
3
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