Essential Chemistry for IGCSE - Particles And Purification (Section 5 - No. 47)
Which of the following factors influences the rate of migration of a dye in paper chromatography?
The solubility of the dye in the solvent
The size of the dye molecules
The polarity of the paper
The concentration of the dye solution
Explanation
All of these are involved in chromatography except the concentration of the dye, it influences the intensity not the migration rate.
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