he balanced equation for the reaction of ammonia and oxygen is the following. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) The standard molar entropies for the products and reactants are listed below. Calculate the change in standard molar entropy for this reaction at 298.0 K and standard pressure, in J/mol·K. (Enter your answer to the tenths place. Include the sign of the value in your answer.)    J/mol·K Compound S° (J/mol·K) NH3(g) 192.8 O2(g) 205.2 NO(g) 210.8 H2O(g) 188.8

General Chemistry - Standalone book (MindTap Course List)
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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 18.120QP
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he balanced equation for the reaction of ammonia and oxygen is the following.

4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)

The standard molar entropies for the products and reactants are listed below. Calculate the change in standard molar entropy for this reaction at 298.0 K and standard pressure, in J/mol·K. (Enter your answer to the tenths place. Include the sign of the value in your answer.)
   J/mol·K

Compound S° (J/mol·K)
NH3(g)
192.8
O2(g)
205.2
NO(g)
210.8
H2O(g)
188.8
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