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Calculate ΔS°rxn for the Following Reaction

Question 8

Multiple Choice

Calculate ΔS°rxn for the following reaction.The S° for each species is shown below the reaction.
4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)
S°(J/molK) 192.8 205.2 210.8 188.8


A) +287.4 J/K
B) -401.2 J/K
C) +160.0 J/K
D) -336.6 J/K
E) +178.8 J/K

Correct Answer:

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