I. NaCl (s) ⇌ Na+ (aq) + Cl- (aq) ΔG < 0 II. Au+ (aq) + Cl- (aq) ⇌ AuCl (s) ΔG > 0 III. Ag(CN)2-(aq) ⇌ Ag+(aq) + 2CN-(aq) ΔG > 0 For which forward reaction(s) does the entropy of the universe (ΔSuniv) increase?

I. NaCl (s) ⇌ Na+ (aq) + Cl- (aq) ΔG < 0 II. Au+ (aq) + Cl- (aq) ⇌ AuCl (s) ΔG > 0 III. Ag(CN)2-(aq) ⇌ Ag+(aq) + 2CN-(aq) ΔG > 0 For which forward reaction(s) does the entropy of the universe (ΔSuniv) increase?

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.94QE: Suppose you have an endothermic reaction with H = + 15 kJ and a S of 150 J/K. Calculate G and Keq at...

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Question

I. NaCl (s) ⇌ Na⁺ (aq) + Cl^- (aq) ΔG < 0

II. Au⁺(aq) + Cl^- (aq) ⇌ AuCl (s) ΔG > 0

III. Ag(CN)₂^-(aq) ⇌ Ag⁺(aq) + 2CN^-(aq) ΔG > 0

For which forward reaction(s) does the entropy of the universe (ΔS_univ) increase?

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