8.11.A—Identify the qualitative effect of changes in pH on the solubility of a salt
Syllabus
2024
Objective
8.11
Level
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8.11.A—Identify the qualitative effect of changes in pH on the solubility of a salt
Identify the qualitative effect of changes in pH on the solubility of a salt.
The solubility of a salt is pH sensitive when one of the constituent ions is a weak acid, a weak base, or the hydroxide ion. These effects can be understood qualitatively using Le Châtelier’s principle.
Exclusion: Computations of solubility as a function of pH will not be assessed on the AP Exam.