To illustrate a few historical models of the atom.
http://129.93.84.115/Chemistry/DoChem/DoChem034.html
To illustrate the concept of isotopes through a "bean" analogy.
http://129.93.84.115/Chemistry/DoChem/DoChem026.html
The geometry of the body-centered cubic unit cell is described.
http://www.chm.davidson.edu/ChemistryApplets/Crystals/UnitCells/bcc.html
Chemists use indicators to test whether a substance is an acid or a base. Indicators work by turning a distinctive color in the presence of an acid or a base
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp22.html
To compare the properties of a molecular solid with those of an ionic solid.
http://129.93.84.115/Chemistry/DoChem/DoChem036.html
Chromatography is a separation technique for mixtures
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp4.html
Many of the materials we use every day, like starch, are made up of molecules called POLYMERS. POLY means “many” and MER means “unit”.
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp20.html
To measure the freezing point lowering of electrolytes and nonelectrolytes in solution.
http://129.93.84.115/Chemistry/DoChem/DoChem066.html
To illustrate the combining stoichiometries associated with the formation of several insoluble salts.
http://129.93.84.115/Chemistry/DoChem/DoChem071.html
The weight of the product of combustion is greater than that of the starting material
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp2.html