Anyone know this stuff?

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution