Whenever you cant study when you have to , listen to this song 'Very very strongest one piece'

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.

Nonpoint source pollution is difficult to control because it

Amixture with the same composition throughout is!