Liquids and Pennies Lab Document
This is the document for the determination
of the density of pre-1982 and post-1983 pennies and a known and unknown
liquid lab.
Videos
Introduction Chapter 2 This
video is the introduction to Chapter 2 of the web course.
Ball and Ring This
video shows different rate of expansion and contraction of a brass
ball and ring when they are heated.
Bimetal Strip This
video shows the bending of a bimetallic strip when it is heated due
to the different rate of linear expansion.
Boiling t- butanol This
video shows the boiling of a sample of t- butanol.
Combustion Mg This
video shows the chemical change that occurs when magnesium burns.
Sodium Acetate Crystals This
video shows the crystallization of sodium acetate from a supersaturated
solution.
Decomposition CuCO 3 This
video shows the chemical change that occurs during the thermal decomposition
of CuCO 3.
Distillation Methanol This
video shows the simple distillation of methanol and its separation
from a nonvolatile dye.
Freezing t- butanol This
video shows the freezing of a sample of t- butanol.
Floating Golf Balls This
video shows the increases in density of a salt solution as a saturated
solution forms and causes a golf ball to float.
Density Cylinder This
video shows the change in the density of water as it is heated.
Convection Currents This
video shows the convection currents generated in water as it is heated.
Melting t- butanol This
video shows the melting of a sample of t- butanol.
Phenyl Salicylate Crystals This
video shows the microscopic growth of the rhombic crystals of phenyl
salicylate as it solidifies.