TopicChapter-SectionName of Videodisc DemonstrationDescription
Exocharmic Demonstrations1aCombustion of Methane BalloonsIgnition of balloons containing methane and methane + oxygen
Density differences
Stoichiometry
Balanced equation
High Visual Interest1bCombustion of Methane in a Bunsen Burnerflame structure
match in preheating region does not burn
6cAddition of Iodine to alpha -Pinene - Relief of Ring Strainreaction of alpha -pinene (from turpentine) with iodine results in a highly exothermic reaction accompanied by a large purple cloud from sublimation of excess iodine
formerly used to treat infected horses' hooves
7bSpontaneous Combustion of Acetylene in ChlorineAcetylene produced from reaction of calcium carbide and chlorine water bursts into flame and produces a copious amount of soot
Combustion Reaction
9bPolarized Light and Organic MoleculesDemonstration of polarized filters and polarimeter
When plane polarized white light is passed through a cylinder of aqueous sucrose, a spiral rainbow of color is observed
Rainbow images of plastic objects under polarized light
Polarization of liquid crystal display of a calculator
11aOxidation of Alcohols with Chromic Acidredox reactions
illustrates principle of breathalyzer
oxidation states of chromium
11bOxidation of Glycerine with Solid Potassium Permanganatedemonstrates effect of particle size on rate of reaction
redox reaction
exothermic reaction
12dSilver Mirror - Tollens' Test for Aldehydesredox reaction
preparation of silver mirror
equation
13iChameleon EmulsionWhen a cylinder with 2 colorless, immiscible layers are shaken, a red color is produced in the emulsion layer
14cOxidation of Aniline with Benzoyl Peroxide - A Puff of Smokebenzoyl peroxide (the active ingredient of acne preparations) oxidizes aniline to produce a dramatic puff of smoke
redox reaction
combustion reaction
16bSynthesis of Nylon (6,6) - Nylon RopeNylon forms at the interface of 2 immiscible liquids and is pulled from the solution as a rope
Equation
18aDehydration of Sucrose with Sulfuric Acidsucrose (table sugar) and conc. sulfuric acid react in a highly exothermic manner to form a cylinder of carbon that "grows" out of the beaker
exothermic reaction
biochemistry
18dOxidation of Sucrose with Potassium ChlorateSucrose bursts into flame when oxidized by potassium chlorate
exothermic reaction

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