balancing chemical reactions assistance

https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome#balancing-chemical-equations

How to make water

Thermodynamics Resources

https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/enthalpy

http://chemistry.about.com/od/workedchemistryproblems/a/heat-of-formation-problem.htm

Net Ionic Equation Remediation for AP Chemistry

https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiome/balancing-chemical-equations/a/complete-ionic-and-net-ionic-equations

Molarity and Solution prep for AP Chemistry

http://www.nclark.net/MolarityPractice.pdf

http://www.austincc.edu/biocr/1406/labm/ex2/prelab_2_4.htm

Water and Connections to Living Cells

Hydrogen Bonding in Water Molecules

http://lab.concord.org/embeddable.html#interactives/sam/intermolecular-attractions/6-hydrogen-bonds-a-special-type-of-attraction.json