Stearic acid dimerizes when dissolved in carbon tetrachloride, CCl4: 2 C17H35COOOH-------------------------- à (C17H35COOH)2 The equilibrium constant, Keq, is 2780 at 22°C but dr0ps to 93.1 at 42°C. From this information, estimate ∆H° and ∆S°.

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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.126QP
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  1. Stearic acid dimerizes when dissolved in carbon tetrachloride, CCl4: 2 C17H35COOOH-------------------------- à (C17H35COOH)2

The equilibrium constant, Keq, is 2780 at 22°C but dr0ps to 93.1 at 42°C. From this information,

estimate ∆H° and ∆S°.

 

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