The equilibrium constant for a certain reaction decreases from 8.94 to 3.25 x 10-2 when the temperature increases from 25°C to 75°C. Hint: Manipulate the following equation. -AH° RT AS R In(K) = + Estimate the value of AS° for this reaction. AS° J/K - mol

The equilibrium constant for a certain reaction decreases from 8.94 to 3.25 x 10-2 when the temperature increases from 25°C to 75°C. Hint: Manipulate the following equation. -AH° RT AS R In(K) = + Estimate the value of AS° for this reaction. AS° J/K - mol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 112CWP: The equilibrium constant for a certain reaction increases by a factor of 6.67 when the temperature...

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Question

The equilibrium constant for a certain reaction decreases from 8.94 to 3.25 x 10-2 when the temperature increases from 25°C to 75°C. Hint: Manipulate the following equation.
-AH°
RT
AS
R
In(K) =
+
Estimate the value of AS° for this reaction.
AS°
J/K - mol

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