Atoms and elements part 2

Cards (16)

solute 
The substance that is dissolved by a solvent
Dissolve 
When particles of a solute become separated and surrounded by a solvent.
solubility
How easily a substance will dissolve
Filter 
A device in which solutions pass through and particles do not.
Residue 
The solid substance left over at the end of the filtration process
Chromatography 
A way to separate a mixture
Chromatography
The filter paper showing the results of chromatography
filtration
The process of separating an insoluble solid from a solution or liquid
Name 3 ways that mixtures can be separated.
Through chromatography, distillation and filtration
give 2 examples of solvents
Water, nail varnish remover
Give 3 examples of solutes
Sugar, salt, coffee
Give 3 examples of solutions
Tea, salt water , coffee
What is the difference between compounds and mixtures in terms of their separation techniques?
Mixtures can be separated by physical meaning where compounds can not
Why do some substances move further up the filter paper than others?
Some solutes will produce 1 spot, and impure substances will produce more them one spot.
what are two errors that can occur when carrying out chromatography?
Line drawn with a pen, solvent level about the ink being separated
How can a chromatograph show the difference between pure and impure substances
Pure substances will produce one spot, impure substances will produce more then one spot