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

Question 91

Multiple Choice

The formation constant for the reaction Ag+(aq) + 2NH3(aq) The formation constant for the reaction Ag<sup>+</sup>(aq) + 2NH<sub>3</sub>(aq) Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup>(aq) Is K<sub>f</sub> = 1.7 × 10<sup>7</sup> 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 Ag(NH3) 2+(aq)
Is Kf = 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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