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BONUS: Lab Techniques and ProceduresWorksheetSee all chapters
All Chapters
Ch.1 Matter and Measurements
Ch.2 Atoms and the Periodic Table
Ch.3 Ionic Compounds
Ch.4 Molecular Compounds
Ch.5 Classification & Balancing of Chemical Reactions
Ch.6 Chemical Reactions & Quantities
Ch.7 Energy, Rate and Equilibrium
Ch.8 Gases, Liquids and Solids
Ch.9 Solutions
Ch.10 Acids and Bases
Ch.11 Nuclear Chemistry
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Laboratory Materials
Experimental Error
Distillation & Floatation
Filtration and Evaporation
Test for Ions and Gases

Chromatography uses differences in molecular attraction to separate components within a mixture. 

Mixture Separation 

Concept #1: Chromatography

The mixture that is spotted on the silica gel plate has its movement based on its affinity to either the solvent or to the plate itself.