Consider the following reaction at 25°C. Ag+(aq) + Cl-(aq) -><- AgCl(s) K = 5.6 x 109 a. Do you expect △S° to be positive or negative for this reaction? b. What is the value of △G° for this reaction at 298 K? c. What is the value of △G at 298 K when [Ag+] = 0.50 M and [Cl-] = 0.25 M?

Chemistry: Principles and Practice
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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
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Problem 17.20QE: The equilibrium constant for a reaction decreases as temperature increases. Explain how this...
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Consider the following reaction at 25°C. Ag+(aq) + Cl-(aq) -><- AgCl(s) K = 5.6 x 109

a. Do you expect △S° to be positive or negative for this reaction?

b. What is the value of △G° for this reaction at 298 K?

c. What is the value of △G at 298 K when [Ag+] = 0.50 M and [Cl-] = 0.25 M?

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