CHROMOTOGRAPHY

Ink can be separated by a method of -----------------------------------------------

• distillation

• filtration

• chromatography

• sedimentation

On the chromatogram given -------------- is mixture.

• red
• orange
• green
• black

Something that CANNOT be dissolved is described as being…

• solute

• soluble

• insoluble

• solvent

• saturated

Why must the base line be drawn in pencil and not pen?

• a) Pencil is good at keeping substances in place.
• b) Pencil is soluble in water
• c) Pencil is insoluble in water
• d) Pencil is not coloured

Dyes in water soluble markers may be separated by means of..

• crystallization
• sublimation
• chromatography
• sedimentation

What molecules move up the paper to carry the different colors of ink?

• color

• fat

• water

• Blue loves water.

• Yellow loves water.

• Green loves water.

PAPER USED IN CHROMOTOGRAPHY

IS NORMAL PAPER USED IN CHROMOTOGRAM?