Here are some virtual labs that incorporate themes we did not cover in the actual lab. Do them.
%water in a hydrate - simple
http://mrpalermo.com/Virtual_Lab_Hydrates.html
% water in a hydrate - complex
http://elearning.classof1.com/demo/2D_Lab/Chemistry/EmpiricalFormula/EmpiricalFormula.html
REDOX titration
http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/redoxNew/redox.html
Buffers
http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/acidbasepH/pHbuffer20.swf
Determining formula of hydrocarbon through combustion
http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/stoichiometry/stoic_excess_oxy.swf