The battery is a device by which it is possible to transform the chemical energy, which is released during a redox reaction, into electrical energy. Let's see how to reproduce it.

In the first episode of MacGyver, the protagonist is tasked with saving the survivors of an underground laboratory where an explosion occurred. Furthermore, a silo has suffered damage and sulfuric acid is leaking from it.

The saponification process is a process that allows us to produce soaps. More precisely it is a hydrolysis reaction of an ester which leads to the formation of carboxylic acid and an alcohol. This reaction is generally catalyzed by inorganic acids, alkaline hydroxides or enzymes.