| Seawater and other natural waters:• Distribution between two phases Composition of an equilibrium mixture When the only equilibrium is that of the formation of a 1:1 adduct as the composition of a mixture, there are any number of ways that the composition of a mixture can be calculated | Here is an example of the results that can be obtained |
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| For example, see for a traditional method of calculating the pH of a solution of a weak acid |
When [H] is known, the free concentration [A] is calculated from the mass-balance equation in A.
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