Disappearing Metals
Metals are strong but they can be dissolved in various liquids. This film shows the dissolving and disappearing of 6 metals in different liquids, including acids, a strong base, and water. It’s kind of sad to watch these beautiful metals leaving this world…
The disappearing of a piece aluminum foil in sodium hydroxide solution
The disappearing of a piece of copper sheet in concentrated nitric acid
The disappearing of lithium in water
The disappearing of potassium in water