This demonstration shows that phenolphthalein is an acid/base indicator.
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp24.html
Evidence For A Chemical Reaction.
http://www.hsh.k12.nf.ca/chem/3202l/evidenceforachemicalreaction2.htm
The geometry of a trigonal hole is described.
http://www.chm.davidson.edu/ChemistryApplets/Crystals/IonicSolids/holes.html
The procedure will allow the students to use chemical reactions to observe the composition of an alloy
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp25.html
Determine the % by mass of CO2 lost and the % yield of copper.
http://www.chem.vt.edu/RVGS/ACT/lab/Experiments/Exp_15-Winning_a_Metal.html
Three reactions are performed in a sealed Ziploc™ bag so that they can be easily observed.
http://www2.ncsu.edu/ncsu/pams/science_house/learn/CountertopChem/exp5.html
The absorbance spectrum is described and its importance explained.
http://www.chm.davidson.edu/ChemistryApplets/spectrophotometry/AbsorbanceSpectrum.html
Isosurfaces of various atomic orbitals and some hybrid orbitals are displayed.
http://www.chm.davidson.edu/ChemistryApplets/AtomicOrbitals/AtomicOrbitals.html
Various characterizations of a gas are defined, including density, molar concentration, and molar volume.
http://www.chm.davidson.edu/ChemistryApplets/GasLaws/AvogadrosLaw.html
The equilibrium constant (KP and KC) and the Law of Mass Action are introduced.
http://www.chm.davidson.edu/ChemistryApplets/equilibria/BasicConcepts.html