Solubility Product Calculator

Calculate Ksp from molar solubility. Determine solubility from Ksp values with common ion effects.

Calculator Input

Calculate:

Common Ksp Values:

Ksp

1.690e-10

Ksp

1.690e-10

pKsp

9.77

[Cation]

1.3000e-5 M

[Anion]

1.3000e-5 M

Ksp Expression:

Ksp = [M]^1 * [A]^1

For M_1A_1 type compound

About Solubility Product

The solubility product constant (Ksp) is the equilibrium constant for a solid dissolving in solution. It represents the maximum product of ion concentrations before precipitation occurs. The common ion effect reduces solubility when one of the ions is already present in solution. Ksp values are essential for predicting precipitation, determining solubility, and understanding ionic equilibria.