Determining the Differences Between Chemical and Physical Changes (240 words, 1 pages)
TitleChemical and Physical Changes.PurposeTo determine the differences between chemical and physical changes when they happen.Materials Five test tubes, Bunsen burner, crucible, test tube holder, triple beam balance, ring stand, triangle, evaporation dish, wood splint, copper turnings, copper (II) nitrate, dilute nitric acid, Ba(NO3)2, Na2CrO4, FeCl3, KSCN, AgNO3, ammonium dichromate, safety ...
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