Seperating Mixtures Flashcards
Solute
The solid or gas that dissolves in a liquid
Solution
A mixture of a liquid with a solid or a gas. All parts of the mixture are the same.
Dissolve
The mixing of a substance (the solute) with a liquid (the solvent) to make a solution.
Dilute
A solution is dilute if it has a small number of solute particles per unit volume.
Insoluble
A solution that can’t dissolve.
Soluble
A solution that can dissolve.
Evaporation
When you heat up the solution to get the solid or gas which doesn’t dissolve.
Filtration
When you separate an insoluble solid from the solution. You use filter paper inside a funnel and the solid that’s left is residue.
Distillation
When you boil the dirty/inky liquid and then particles go through the leibig condenser which condenses them into pure water.
Chromatography
Chromatography can be used to separate mixtures of coloured compounds. You draw a line in pencil because it’s insoluble so you will know how far the ink has moved up. The colours deprecate because the more soluble the colours the further they will move up. U put the end of the filter paper in some water which will make it move up.
Solvent
The liquid in which a solid or gas dissolves