38. The organic compound 18-crown-6 (see preceding prob- lem) also binds strongly with the alkali metal ions in methanol. K* + 18-crown-6#[complex]* In methanol solution the equilibrium constant is 1.41 x 10. A similar reaction with Cst has an equilibrium con- stant of only 2.75 x 104. A solution is made (in methanol) containing 0.020 mol L each of K* and Cs*. It also contains 0.30 mol L' of 18-crown-6. Compute the equi- librium concentrations of both the uncomplexed K* and the uncomplexed Cs*.

38. The organic compound 18-crown-6 (see preceding prob- lem) also binds strongly with the alkali metal ions in methanol. K* + 18-crown-6#[complex]* In methanol solution the equilibrium constant is 1.41 x 10. A similar reaction with Cst has an equilibrium con- stant of only 2.75 x 104. A solution is made (in methanol) containing 0.020 mol L each of K* and Cs. It also contains 0.30 mol L' of 18-crown-6. Compute the equi- librium concentrations of both the uncomplexed K and the uncomplexed Cs*.

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

38. The organic compound 18-crown-6 (see preceding prob-
lem) also binds strongly with the alkali metal ions in
methanol.
K* + 18-crown-6#[complex]*
In methanol solution the equilibrium constant is 1.41 x
10. A similar reaction with Cst has an equilibrium con-
stant of only 2.75 x 104. A solution is made (in methanol)
containing 0.020 mol L each of K* and Cs*. It also
contains 0.30 mol L' of 18-crown-6. Compute the equi-
librium concentrations of both the uncomplexed K* and
the uncomplexed Cs*.

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