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Which are spontaneous at high temperatures? Choose one or more: A 2H,S(g) + 30,(g) –→ 2H,0(g) + SO,(g) - - 1037 kJ, AS°n - - 152.4 J/K AH° rxn B 250,(g) +O2(g) → 280, (g) AH° - 197.8 kJ, AS° - 187.8 J/K C so,(8) + H,0(1) → H,SO,(1) Pxn - 132.5 kJ, ASº. AH° - 169.9 J/K D S(g) +O2(8) → SO,(8) - 574.0 kJ, AS°n AH°. rxn - 124.6 J/K E none of the above

Which are spontaneous at high temperatures? Choose one or more: A 2H,S(g) + 30,(g) –→ 2H,0(g) + SO,(g) - - 1037 kJ, AS°n - - 152.4 J/K AH° rxn B 250,(g) +O2(g) → 280, (g) AH° - 197.8 kJ, AS° - 187.8 J/K C so,(8) + H,0(1) → H,SO,(1) Pxn - 132.5 kJ, ASº. AH° - 169.9 J/K D S(g) +O2(8) → SO,(8) - 574.0 kJ, AS°n AH°. rxn - 124.6 J/K E none of the above

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.51QP: Consider the reaction of 2 mol H2(g) at 25C and 1 atm with 1 mol O2(g) at the same temperature and...
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Which are spontaneous at high temperatures? Choose one or more: A 2H,S(g) + 30,(8) –→ 2H,0(g) + SO,(g) - - 1037 kJ, AS°ºn - - 152.4 J/K AH° rxn R 250,(g) +O,(g) → 280, (g) AH° - 197.8 kJ, AS° - 187.8 J/K C so,(8) + H,0(1) → H,SO,(1) Pxn- - 132.5 kJ, ASº. ΔΗ - 169.9 J/K D S(g) +O2(8) → SO,(8) - 574.0 kJ, AS°n AH° rxn - 124.6 J/K E- none of the above
Transcribed Image Text:Which are spontaneous at high temperatures? Choose one or more: A 2H,S(g) + 30,(8) –→ 2H,0(g) + SO,(g) - - 1037 kJ, AS°ºn - - 152.4 J/K AH° rxn R 250,(g) +O,(g) → 280, (g) AH° - 197.8 kJ, AS° - 187.8 J/K C so,(8) + H,0(1) → H,SO,(1) Pxn- - 132.5 kJ, ASº. ΔΗ - 169.9 J/K D S(g) +O2(8) → SO,(8) - 574.0 kJ, AS°n AH° rxn - 124.6 J/K E- none of the above
Which are spontaneous at low temperatures? Choose one or more: A ° 2H,S(g) + 30,(8) → 2H,0(g) + SO,(g) - 1037 kJ, AS° - - 152.4 J/K AH°. B 2s0,(g) +O,(8) → 2S0,(g) AH°n - - 197.8 kJ, AS°- - - 187.8 J/K rxn rxn C so, (g) + H,O(1) – H,SO,(!) AH°n = - 132.5 kJ, ASºn - 169.9 J/K rxn D O s(g) +02(8) –→ SO,(g) AH° - - 574.0 kJ, AS°, > - 124.6 J/K rxn rxn none of the above
Transcribed Image Text:Which are spontaneous at low temperatures? Choose one or more: A ° 2H,S(g) + 30,(8) → 2H,0(g) + SO,(g) - 1037 kJ, AS° - - 152.4 J/K AH°. B 2s0,(g) +O,(8) → 2S0,(g) AH°n - - 197.8 kJ, AS°- - - 187.8 J/K rxn rxn C so, (g) + H,O(1) – H,SO,(!) AH°n = - 132.5 kJ, ASºn - 169.9 J/K rxn D O s(g) +02(8) –→ SO,(g) AH° - - 574.0 kJ, AS°, > - 124.6 J/K rxn rxn none of the above
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