Seperating Techniques Flashcards
1
Q
Something that can dissolve is…
A
Soluble
2
Q
How much something can be dissolved is called…
A
Solubility
3
Q
Something that can not be dissolved
A
Insoluble
4
Q
The solid that will be dissolved is the…
A
Solute
5
Q
The liquid a solute will be dissolved in is a…
A
Solvent
7
Q
What do you use Rf values in?
A
Chromatography
8
Q
What is the solvent front?
A
The point where the solvent has managed to get up the paper in chromatography.
9
Q
The mixture of solute and solvent is a…
A
Solution
10
Q
How do you find an Rf value
A
Rf value= distance moved by colouring(measure to the centre of the dot)/solvent front
