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Below What Temperature Does the Following Reaction Become Nonspontaneous? 2HNO3(aq)

Question 57

Multiple Choice

Below what temperature does the following reaction become nonspontaneous? 2HNO3(aq) + NO(g) → 3NO2(g) + H2O(l) ΔrH = +136.5 kJ; ΔrS = +287.5 J K-1 mol-1


A) 39.2 K
B) 151 K
C) 475 K
D) 4.75 × 103 K
E) 298.17 K

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