TIGER

Videos: 21 results
Alcohols  
Oxidation of alcohols with chromic acid, oxidation of glycerin with potassium permanganate, Lucas test, ethanol cannon, and construction of a baster ball cannon are demonstrated.
Alcohols
Phenols and Quinones  
Ferric chloride test for phenols, nitration of acetaminophen, extraction of dichloroindophenol, oxidation of phenols with sodium periodate, nucleophilic addition to quinones, "purple benzene", oxidation of 2,6-Dit-butlhydoquinone, decolorization of crystal violet, and chameleon emulsion are demonstrated.
Alcohols |
Aromatic Compounds |
Phenols
Structure-Property Relations for Alkanes and Alcohols  
Boiling points of alkanes, miscibility of alcohols, and the vapor pressure and viscosity of several organic compounds are demonstrated.
Alkanes / Cycloalkanes |
Physical Properties |
Alcohols
Vapor Pressure: Molecular Size  
The vapor pressures of pentane, hexane, and heptane are compared. The vapor pressures of methanol and ethanol are compared. Molecular models of the compounds are shown.
Alkanes / Cycloalkanes |
Noncovalent Interactions |
Physical Properties |
Alcohols
Oxidation of cyclohexane, cyclohexene, and cyclohexanol by permanganate and chromic acid are demonstrated.  
Oxidation of cyclohexane, cyclohexene, and cyclohexanol by permanganate and chromic acid are demonstrated.
Alcohols |
Alkanes / Cycloalkanes |
Alkenes |
Oxidation / Reduction
Oxidation of Glycerin by Potassium Permanganate  
Oxidation of glycerin (1,2,3-propanetriol) by potassium permanganate is demonstrated.
Alcohols |
Calorimetry / Thermochemistry |
Oxidation / Reduction |
Reactions
Hydrogen Balloon Explosions  
Balloons containing various substances and hydrogen are exploded, revealing characteristic flame colors. In all cases except one, the substance had been mixed with methanol and water.
Descriptive Chemistry |
Spectroscopy
Spectroscope  
The use of a hand-held spectroscope is demonstrated.
Laboratory Equipment / Apparatus |
Spectroscopy
Spectronic 20 Spectrophotometer  
The use of a Spectronic 20 spectrophotometer is demonstrated.
Laboratory Equipment / Apparatus |
Spectroscopy
Single-Beam Recording Spectrophotometer  
Techniques involved in using a single-beam UV/visible spectrophotometer are demonstrated.
Laboratory Equipment / Apparatus |
Spectroscopy
Spectroscopy  
Measuring electromagnetic emissions and transmissions with several different instruments are demonstrated or described.
Laboratory Equipment / Apparatus |
Spectroscopy
Main Group Metals  
Various compounds of main group metals mixed with methanol are sprayed into the flame of a Bunsen burner.
Descriptive Chemistry |
Spectroscopy
Sprayed into Burner Flame  
Saturated methanol solutions of approximately 1.0 M were sprayed into the flame of a Bunsen burner. The spray produces characteristic atomic emission colors.
Descriptive Chemistry |
Spectroscopy
Main-Group Metals  
Videos of flames with a Meker burner for main-group metals are shown.
Descriptive Chemistry |
Spectroscopy
Metalloids  
Videos of flames with a Meker burner for metalloids are shown.
Descriptive Chemistry |
Spectroscopy
Other Main-Group Metals  
Balloons containing hydrogen and other main-group metals are exploded.
Descriptive Chemistry |
Spectroscopy
Flame Colors  
Substances are introduced into a flame in various ways. The color of the resulting flame depends on the substance. These are organized by method/technique.
Descriptive Chemistry |
Spectroscopy
Transition Metals  
Various chlorides of transition metals mixed with methanol are sprayed into the flame of a Bunsen burner.
Descriptive Chemistry |
Spectroscopy |
Transition Elements
Closeup Videos of Flames from Aqueous Solutions  
Aqueous solutions of common compounds are introduced via aerosol to flame, producing their characteristic emission colors.
Descriptive Chemistry |
Spectroscopy |
Aqueous Solution Chemistry
Exploding Hydrogen Balloons  
Explosions of hydrogen-filled balloons are demonstrated.
Descriptive Chemistry |
Spectroscopy |
Water / Water Chemistry
Colors of Elements in a Flame  
Aqueous solutions of various compounds are sprayed into a Meeker burner flame from an atomizer.
Atomic Properties / Structure |
Descriptive Chemistry |
Spectroscopy