AP Chemistry Flashcards: Introduction to Solubility Equilibria
Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026
Review key ideas with interactive flashcards. This set includes 11 cards to help you master important concepts.
Describe the nature of the dissolution of a salt.
The dissolution of a salt is a reversible process whose extent is described by the solubility-product constant, Ksp.
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Describe the nature of the dissolution of a salt.
The dissolution of a salt is a reversible process whose extent is described by the solubility-product constant, Ksp.
What is Ksp?
Ksp, the solubility-product constant, describes the extent to which the reversible process of a salt's dissolution occurs.
What does the value of Ksp indicate about the relative solubility of different substances?
The Ksp value can be used to predict and compare the relative solubility of different substances.
How can you calculate the Ksp of a substance?
The Ksp of a substance can be calculated from the molar solubility of one or more species in its saturated solution.
Given the molar solubility of a species in a saturated solution, what can you determine?
You can use the molar solubility of one or more species in a saturated solution to calculate the Ksp of the substance.
How are the general solubility rules quantitatively related to Ksp?
The solubility rules are quantitatively related to Ksp, where Ksp values greater than 1 correspond to salts considered soluble.
Besides calculating exact solubility, what else can the Ksp relationship be used for?
The relationship between a substance and its Ksp can also be used to predict the relative solubility of different substances.
What is the solubility-product constant?
The solubility-product constant (Ksp) is the equilibrium constant for the reversible process of a salt's dissolution.
According to solubility rules, what does a Ksp value greater than 1 signify?
A Ksp value greater than 1 corresponds to a soluble salt.
What is the relationship between Ksp and the solubility of a substance?
The solubility of a substance can be calculated from its Ksp for the dissolution process.
What information do you need to calculate the solubility of a salt?
To calculate the solubility of a salt, you need the value of Ksp for that salt.