Loss of mass of marble due to reaction with nitric acid
The effect of nitric acid on marble chips is demonstrated.
Titration of acetic acid
A simple titration with acetic acid and sodium hydroxide is performed.
Ammonium dichromate volcano
Ammonium dichromate decomposes to form nitrogen, water vapor, and chromium(III) oxide.
Nitrogen triiodide detonation
Simply touching dry nitrogen triiodide with a feather causes it to explode. Includes slow-motion replay of explosion.
Electrolysis of a sodium sulfate solution
An electric current is passed through a sodium sulfate solution. Gases are collected at the electrodes are tested for pH.
Burning of sulfur to produce sulfur dioxide
Sulfur is burned in a deflagrating spoon in a flask, forming sulfur dioxide in the synthesis reaction.
Pages
