Chromtography Flashcards
1
Q
what is chromatography
A
Chromatography can be used to separate and identify the components in a mixture.
2
Q
what are the 3 types of chromatography
A
- TLC
- coloumn chromatography
- gas chromatography
3
Q
polar substances
A
polar stationary phase
greater retention time
move more slowly
4
Q
non polar substances
A
mobile phase
less retention time
quickly