The Water Equilibrium In any aqueous solution, the following equilibrium is established: Since one ion is formed for each ion, the and the must be equal in pure water. A solution in which is called neutral. In pure water at 25°C, M and the following relationship is true: where is called the ion product of water. Since the product is constant, and are inversely proportional – as one increases the other must decrease so that the product remains constant. If is greater than M, then must be less than M. A solution in which is called acidic. If is less than M then must be greater than M. A solution in which is called basic. Summary at 25°C Acidic Basic Neutral
The Water Equilibrium In any aqueous solution, the following equilibrium is established: Since one ion is formed for each ion, the and the must be equal in pure water. A solution in which is called neutral. In pure water at 25°C, M and the following relationship is true: where is called the ion product of water. Since the product is constant, and are inversely proportional – as one increases the other must decrease so that the product remains constant. If is greater than M, then must be less than M. A solution in which is called acidic. If is less than M then must be greater than M. A solution in which is called basic. Summary at 25°C Acidic Basic Neutral
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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The Water Equilibrium
In any aqueous solution, the following equilibrium is established:
Since one ion is formed for each ion, the and the must be equal in pure water.
A solution in which is called neutral.
In pure water at 25°C, M and the following relationship is true:
where is called the ion product of water.
Since the product is constant, and are inversely proportional – as one increases the other must decrease so that the product remains constant.
If is greater than M, then must be less than M.
A solution in which is called acidic.
If is less than M then must be greater than M.
A solution in which is called basic.
Summary at 25°C | |||
Acidic | |||
Basic | |||
Neutral |
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