37. Without doing any calculations, determine the signs of AS and ASur for each chemical reaction. In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction is spontaneous. a. C,Hg(g) + 5 0:(g) 3 CO,(g) + 4 H0(g) - AHan = -2044 kJ b. N(8) + Oz(8) c. 2 N2(g) + O2(8) d. 4 NH,(8) + 5 0:(g) 2 NO(8) AHn = +182.6 kJ +163.2 kJ %3D 2 N;0(g) AHan 4 NO(g) + 6 H,0(g) AHan -906 kJ
37. Without doing any calculations, determine the signs of AS and ASur for each chemical reaction. In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction is spontaneous. a. C,Hg(g) + 5 0:(g) 3 CO,(g) + 4 H0(g) - AHan = -2044 kJ b. N(8) + Oz(8) c. 2 N2(g) + O2(8) d. 4 NH,(8) + 5 0:(g) 2 NO(8) AHn = +182.6 kJ +163.2 kJ %3D 2 N;0(g) AHan 4 NO(g) + 6 H,0(g) AHan -906 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 17.77QE
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