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separating methods - Coggle Diagram
separating methods
Filtration is a method for separating an insoluble solid from a liquid
If a substance does not dissolve in a solvent, we say that it is insoluble. For example, sand does not dissolve in water – it is insoluble.
coffee filter
tea bags
sand filtration
the sand stays behind in the filter paper (it becomes the residue)
the water passes through the filter paper (it becomes the filtrate
Evaporation is used to separate a soluble solid from a liquid.
melting of ice cubes
drying of wet hair
drying clothes under the sun
Simple distillation is a method for separating the solvent from a solution.
separating saltwater to create pure water and salt.
Fractional distillation is a method for separating a liquid from a mixture of two or more liquids.
the separation of various components of crude oil.
chromatography is a method for separating dissolved substances from one another.
examples:
food testing
drug testing
Beverage testing
