Ozone (O₃) in the Atmosphere Can React with Nitric Oxide

question 70

Multiple Choice

Ozone (O₃) in the atmosphere can react with nitric oxide (NO) as follows. O₃(g) + NO(g) → NO₂(g) + O₂(g) . ΔH°_rxn = -199 kJ/mol, ΔS°_rxn = -4.1 J/K • mol
What is ΔG°_rxn for this reaction at 25°C?

• A) 1020 kJ/mol
• B) -1.22 × 10³ kJ/mol
• C) 2.00 × 10³ kJ/mol
• D) -1.42 × 10³ kJ/mol
• E) -198 kJ/mol

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