The application of the ideal gas law to gas mixtures is explained, and the partial pressure of a gas is defined.
http://www.chm.davidson.edu/ChemistryApplets/GasLaws/DaltonsLaw.html
Differential rate laws for zero-, first-, and second-order reactions are described and explained.
http://www.chm.davidson.edu/ChemistryApplets/kinetics/DifferentialRateLaws.html
In a sample of air at room temperature, the nitrogen molecules, which make up nearly 80% of the air, are moving at a speed of 421 m/sec or 941 mph
http://www.chm.davidson.edu/ChemistryApplets/KineticMolecularTheory/Diffusion.html
The significance of the cell path length is discussed
http://www.chm.davidson.edu/ChemistryApplets/spectrophotometry/EffectOfCellPathLength.html
The significance of the analyte concentration is discussed.
http://www.chm.davidson.edu/ChemistryApplets/spectrophotometry/EffectOfConcentration.html
The effect of shielding and the concept of an effective nuclear charge are explained.
http://www.chm.davidson.edu/ChemistryApplets/AtomicOrbitals/Zeff.html
Slater rules for predicting shielding factors and Zeff are introduced
http://www.chm.davidson.edu/ChemistryApplets/AtomicOrbitals/ZeffSize.html
The equilibrium constant and its significance are discussed
http://www.chm.davidson.edu/ChemistryApplets/equilibria/EquilibriumConstant.html
The quantum numbers for hydrogen orbitals are explained. Three ways of representing orbitals (radial distribution, electron density, and isosurface plots) are described.
http://www.chm.davidson.edu/ChemistryApplets/AtomicOrbitals/plots.html
The half-life of a reaction is defined and explained
http://www.chm.davidson.edu/ChemistryApplets/kinetics/Half-life.html