C1.4 Fractional distillation and chromatography Flashcards
1
Q
miscible
A
liquids that dissolve completely into each other
2
Q
paper is what phase in chromatography
A
stationary phase bc does not move
3
Q
solvent is what phase in chromatography
A
mobile phase bc does move
4
Q
a pure compound is what
A
will produce single spot in all solvents
5
Q
two ways water vapour changes as it passes down glass tube into condenser
A
- looses kinetic energy
- cools down