An animation of the process of dissolving NaCl is found at the link below:

http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/thermochem/solutionSalt.html

A tutorial on intermolecular forces can be found at:

http://media.wwnorton.com/college/chemistry/chemtours/chapter_10/intermolecular_forces/interface.swf

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A compendium of animations of molecular attractions can be found at:

http://concord.org/stem-resources/intermolecular-attractions

http://www.concord.org/%7Ebarbara/workbench_web/models/jnlps/newWeakForces1.jnlp

The Molecular Workbench below requires downloading some software for animations on water and many other subjects:

http://mw.concord.org/modeler/

An animation of the saturation of a solution is at:

http://media.wwnorton.com/college/chemistry/chemtours/chapter_04/saturated_solutions/interface.swf

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A tutorial on Molarity, which includes some programmed problems / solutions can also be found at:

http://media.wwnorton.com/college/chemistry/chemtours/chapter_04/molarity/interface.swf