Match up

• Solvent

• Stationary Phase

• A dissolved substance

• Mobile Phase

• Water or Ethanol

• Solvent

• Drawn in pencil

• Solute

• Chromatography Paper

• The origin line

Which solute was the most soluble in this solvent?

Which solute was the least soluble in this solvent?

The red pigment travelled 13mm, the solvent front travelled 22mm. What is the R_f value? Give your answer to 3sf

Reorder the following

• Draw origin line in pencil

• Place paper in solvent

• Measure the solute distance and solvent distance

• Add samples of ink to the origin line

• Wait for solutes to move up the paper