The equilibrium constant for the reaction 2Fe3+(aq) + Hg22+(aq) ⇌ 2Fe2+(aq) + 2Hg2+(aq)is Kc = 9.1 x 10-6 at 298 K.(a) What is ΔG° at this temperature?(b) If standard-state concentrations of the reactants and products are mixed, in which direction does the reaction proceed?(c) Calculate ΔG when [Fe3+] = 0.20 M, [Hg22+] = 0.010 M, [Fe2+] 5 0.010 M, and [Hg2+] 5 0.025 M. In which direction will the reaction proceed to achieve equilibrium?
The equilibrium constant for the reaction 2Fe3+(aq) + Hg22+(aq) ⇌ 2Fe2+(aq) + 2Hg2+(aq)is Kc = 9.1 x 10-6 at 298 K.(a) What is ΔG° at this temperature?(b) If standard-state concentrations of the reactants and products are mixed, in which direction does the reaction proceed?(c) Calculate ΔG when [Fe3+] = 0.20 M, [Hg22+] = 0.010 M, [Fe2+] 5 0.010 M, and [Hg2+] 5 0.025 M. In which direction will the reaction proceed to achieve equilibrium?
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 43PS: The ionization constant, Ka, for acetic acid is 1.8 105 at 25 C. What is the value of rG for this...
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The equilibrium constant for the reaction
2Fe3+(aq) + Hg22+(aq) ⇌ 2Fe2+(aq) + 2Hg2+(aq)
is Kc = 9.1 x 10-6 at 298 K.
(a) What is ΔG° at this temperature?
(b) If standard-state concentrations of the reactants and products are mixed, in which direction does the reaction proceed?
(c) Calculate ΔG when [Fe3+] = 0.20 M, [Hg22+] = 0.010 M, [Fe2+] 5 0.010 M, and [Hg2+] 5 0.025 M. In which direction will the reaction proceed to achieve equilibrium?
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