What type of mixtures can be separated by filtration?

Filtration is a separation technique that can be used to separate mixtures based on the size of the particles or components involved. It is particularly effective for separating a solid from a liquid or a suspension. Some common mixtures that can be separated by filtration include:

Suspensions: A suspension consists of solid particles dispersed in a liquid. By passing the mixture through a filter, the solid particles can be retained while the liquid passes through.

Insoluble solids: If a mixture contains insoluble solids that do not dissolve in a liquid, filtration can be used to separate the solid particles from the liquid.

Precipitates: When two solutions are mixed, sometimes a solid compound called a precipitate is formed. Filtration can be used to separate the precipitate from the remaining liquid.

Sediments: Sediments are solid particles that settle at the bottom of a liquid due to gravity. Filtration can be used to separate the liquid from the sediments.

It's important to note that filtration is not effective for separating solutions where the solute is dissolved at the molecular level. In such cases, techniques like distillation or evaporation may be more suitable for separation.