pHet Modelling Links

http://phet.colorado.edu/en/simulation/molecule-shapes

http://phet.colorado.edu/en/simulation/molecule-polarity

EPREP Act Practice

http://www.eprep.com/

ACT Practice Problems

http://www.actstudent.org/sampletest/

Link to 2nd nine weeks exam

http://www.thelearningodyssey.com

AP Investigation 3 sources

http://phet.colorado.edu/en/simulation/soluble-salts

https://www.youtube.com/watch?v=YcZSNcaHHN8&feature=youtube_gdata_player

https://bcs.whfreeman.com/chemcom5e/content/cat_010/Unit1_Media/CC_5e_U1_SecD.swf

https://www.chem1.com/CQ/hardwater.html

http://www.ag.ndsu.edu/pubs/hs2oqual/watsys/ae1031w.htm

http://www.ehso.com/msds.php

Limiting Reactant Review

http://s-owl.cengage.com/ebooks/vining_owlbook_prototype/ebook/ch3/Sect3-4-a.html