chemistry Ethiopian university Entrance examination [2004-2009] E.C grade 12 unit one part one

This videos contain Bout tye of solution ,solutions process, saturated ,unsaturated and unsaturated ,way,s of expressing concentration ,molality,mole fraction ,normality,molarity , solutions preparation ,colligative properties of solution ,Geleta Abate 1,boiling point elevation,ideal gas ,raoults law,negative and positive deviations of raoults law,freezing point depression ,osmotic pressure#edx#online_learning#Harvard_university