Radioactive decay processes occur in accordance with first order kinetics. This simulation provides a simple example of the rate at which a radioactive isotope decays
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp27.html
Several factors can increase the rate of dissolution for a solid. In this demonstration, you will investigate some of these factors.
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp14.html
To explore variables in a chemical reaction.
http://129.93.84.115/Chemistry/DoChem/DoChem097.html
This colorful demonstration illustrates the rule, "likes dissolve likes," by combining three, immiscible liquids to create a density column
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp17.html
This colorful demonstration displays chemical reactions that can be performed with common substances
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp13.html
To predict shapes, bond angles, and polarities of some molecules. To build models of some simple molecules.
http://129.93.84.115/Chemistry/DoChem/DoChem039.html
To examine the periodic relationships of the chemical and physical properties of elements.
http://129.93.84.115/Chemistry/DoChem/DoChem033.html
The geometry of the simple cubic unit cell is described.
http://www.chm.davidson.edu/ChemistryApplets/Crystals/UnitCells/sc.html
To determine the concentration of copper (II) sulfate pentahydrate.
http://www.hsh.k12.nf.ca/chem/3202l/stoic2.htm
To confirm the stoichiometry of a precipitation reaction and to use the reaction to determine the concentration of an unknown
http://wwwchem.csustan.edu/chem1102/stoichio.htm