Hoffmann´s voltmeter with tripod and Power Supply.

Function

Intended for experimental study, chemistry laboratory, physics laboratory, conducting chemistry experiments and conducting physics experiments on: Chemistry. Chemical reactions. Electrolysis. Study of gases and their transformations. The decomposition of water through electrolysis. The chemical decomposition reaction, or analysis reaction. Electrolysis, a type of chemical decomposition reaction, analysis reaction. The volume occupied by the gas released at the positive electrode. The volume occupied by the gas released at the negative electrode. The ratio between volumes V1 and V2. The formula for water and the identification of the gas released at the positive electrode. The formula for water and the identification of the gas released at the negative electrode. How to empty and clean the equipment, etc.