Which of the following reactions will NOT be spontaneous at any temperature? (A) 2SO3(g) --> 2SO2(g) + O2(g); DHo = +198 kJ (B) 2NO(g) + O2(g) --> 2NO2(g); DHo = -112 kJ (C) C2H4(g) + H2(g) --> C2H6(g); DHo = -137 kJ (D) 2N2(g) + O2(g) --> 2N2O(g); DHo = +164 kJ
Which of the following reactions will NOT be spontaneous at any temperature? (A) 2SO3(g) --> 2SO2(g) + O2(g); DHo = +198 kJ (B) 2NO(g) + O2(g) --> 2NO2(g); DHo = -112 kJ (C) C2H4(g) + H2(g) --> C2H6(g); DHo = -137 kJ (D) 2N2(g) + O2(g) --> 2N2O(g); DHo = +164 kJ
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.78QE
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Which of the following reactions will NOT be spontaneous at any temperature?
(A) 2SO3(g) --> 2SO2(g) + O2(g); DHo = +198 kJ
(B) 2NO(g) + O2(g) --> 2NO2(g); DHo = -112 kJ
(C) C2H4(g) + H2(g) --> C2H6(g); DHo = -137 kJ
(D) 2N2(g) + O2(g) --> 2N2O(g); DHo = +164 kJ
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