Which are spontaneous at all temperatures? Choose one or more: 2H,S(g) + 302(8) –→ 2H,0(g) + SO,(g) - 1037 kJ, AS° ΔΗ. rxn - 152.4 J/K rxn 280,(g) +O,(g) –→ 2S03(g) ΔΗ. rxn = - 197.8 kJ, AS°. = - 187.8 J/K rxn So3 (8) + H,0(1) –→ H,SO,(1) – 132.5 kJ, ASº. ΔΗ. rxn = - 169.9 J/K %3D rxn S(g) +O2(g) → so,(g) = - 574.0 kJ, AS°, ΔΗ = - 124.6 J/K rxn rxn O none of the above
Which are spontaneous at all temperatures? Choose one or more: 2H,S(g) + 302(8) –→ 2H,0(g) + SO,(g) - 1037 kJ, AS° ΔΗ. rxn - 152.4 J/K rxn 280,(g) +O,(g) –→ 2S03(g) ΔΗ. rxn = - 197.8 kJ, AS°. = - 187.8 J/K rxn So3 (8) + H,0(1) –→ H,SO,(1) – 132.5 kJ, ASº. ΔΗ. rxn = - 169.9 J/K %3D rxn S(g) +O2(g) → so,(g) = - 574.0 kJ, AS°, ΔΗ = - 124.6 J/K rxn rxn O none of the above
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.14PAE: Enthalpy changes often help predict whether or not a process will be spontaneous. What type of...
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