Chromatography Flashcards
1
Q
What is Rf?
A
The retention factor-
2
Q
How do you calculate Rf?
A
Distance moved by spot/ distance moved by solvent
3
Q
What is chromatography?
A
Separating a mixture of dyes with a solvent
4
Q
What is finished product of paper chromatography?
A
A Chromatogram
5
Q
Why would a dye not separate in the solvent (water)?
A
It might be water resistant- use ethanol
