The Formation Constant for the Reaction Ag⁺(aq) + 2NH₃(aq)

question 91

Multiple Choice

The formation constant for the reaction Ag⁺(aq) + 2NH₃(aq) Ag(NH₃) ₂⁺(aq)
Is K_f = 1.7 × 10⁷ at 25°C. What is ΔG° at this temperature? (R = 8.314 J/K• mol)

• A) -1.5 kJ/mol
• B) -3.5 kJ/mol
• C) -18 kJ/mol
• D) -23 kJ/mol
• E) -41 kJ/mol

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