Introduction to Solubility Equilibria
Common-Ion Effect
100

This is the amount of salt that will dissolve to form a saturated solution at a given temperature.

What is solubility

100

This is the equilibrium constant for the dissolution of a sparingly soluble ionic compound in water.

What is the solubility product constant

200

Salts that are typically classified as this are actually slightly soluble.

What is insoluble

200

What does it mean for a solution to be saturated in terms of Ksp

saturated solution is at equilibrium and Q=Ksp

300

These salts involve an equilibrium between solid and dissociated ions

What are slightly soluble salts

300

What does it mean for a solution to be unsaturated in terms of Ksp

Q<Ksp and more solvent can be dissolved

400

The equilibrium constant for solubility expressions is written as this

What is Ksp

400

What does it mean for a solution to be supersaturated in terms of Ksp

Q>K and crystallization will occur if a seed crystal is put in solution

500

This is calculated from initial ion concentrations

What is Qsp

500

This is how you can increase solubility in a solution

What is lowering the pH of the solution

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