Hydrogen Sulfide Decomposes According to the Following Reaction: 2H₂S(g) →

question 95

Multiple Choice

Hydrogen sulfide decomposes according to the following reaction: 2H₂S(g) → 2H₂(g) + S₂(g)
For this reaction at 298 K, ΔS°_rxn = 78.1 J/K • mol, ΔH°_rxn = 169.4 kJ/mol, and ΔG°_rxn = 146.1 kJ/mol. What is ΔG°_rxn at 900. K?

• A) -69881 kJ/mol
• B) 48.4 kJ/mol
• C) 99.1 kJ/mol
• D) 240 kJ/mol
• E) 441 kJ/mol

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