in sedimentation there are particles and circumstance that allow these particles sedimented bud in participation there are not any particle and there is a sepration between cations and anions.
In simple terms: A precipitate is the solid substance that comes out of a solution. A crystal is (according to the American Heritage dictionary) is 'A homogenous solid formed by a repeating,...
Colloidal precipitates are made up of colloidal particles which are really small (1 to 100 micrometres). Since they are small, they have a lot of surface area which promotes surface adsorption....