Consider the reaction2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g)for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.(1) Calculate the entropy change of the UNIVERSE when 1.997 moles of H2S(g) react under standard conditions at 298.15 K.Suniverse = ______ J/K(2) Is this reaction reactant or product favored under standard conditions?_________reactant or product(3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant favored'. __________
Consider the reaction2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g)for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.(1) Calculate the entropy change of the UNIVERSE when 1.997 moles of H2S(g) react under standard conditions at 298.15 K.Suniverse = ______ J/K(2) Is this reaction reactant or product favored under standard conditions?_________reactant or product(3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant favored'. __________
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 46AP
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Consider the reaction
2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g)
for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.
(1) Calculate the entropy change of the UNIVERSE when 1.997 moles of H2S(g) react under standard conditions at 298.15 K.
Suniverse = ______ J/K
(2) Is this reaction reactant or product favored under standard conditions?
_________reactant or product
(3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant favored'.
__________
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