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Consider the oxidation of NO to NO2: NO(g)+12O2(g)→NO2(g) Reactant or product ΔH?f(kJ/mol) S?(J/mol⋅K) NO 91

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Consider the oxidation of NO to NO2:
NO(g)+12O2(g)→NO2(g)

Part A Calculate ΔG?rxn at 25?C. Express your answer to one decimal place with the appropriate units.

Part B Determine whether the reaction is spontaneous at standard conditions.