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BONUS: Lab Techniques and ProceduresWorksheetSee all chapters
All Chapters
Ch.1 Matter and Measurements
Ch.2 Elements, Atoms, And The Periodic Table
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.