This depends on what you are electrolyzing. Water, the most common electrolyte, (the material being electrolyzed) separates into Hydrogen molecules on the cathode and Oxygen molecules at the anode. These gasses will bubble up to the top of the electrolysis chamber where they can be collected.
Hydrogen, the simplest and lightest element, is not made but extracted from other materials. One of the most straight forward methods is through electrolysis with water.
The yellow color in the test tube during an electrolysis water experiment is typically due to the presence of bromine or iodine. These elements can be released during the electrolysis process when the electrodes are made of certain materials that react with the electrolyte solution, such as potassium bromide or potassium iodide.
Lead can be used as an anode in electrolysis, but it may not be the most optimal choice due to its tendency to corrode and form lead oxide during the electrolysis process. This can affect the efficiency and longevity of the anode. Using materials like platinum or graphite for the anode may be more suitable for certain electrolysis applications.
Hydrogen can be made from various materials, most commonly natural gas or water through processes like steam methane reforming or electrolysis. Other sources can include biomass, coal, or even waste materials through thermochemical processes.
Electrodes to transmit current Water Ions (NaCl) to help transmit current
Sodium hydroxide is prepared by the electrolysis of sodium chloride water solutions.
Take a container with both elements and lower the temp. to -77 degrees; the liquid that forms is nitrogen & the other remains a gas. :)
It is so reactive it has to be made by electrolysis of molten KCl
It is made through the process of electrolysis
Fluorine can be separated from other materials by processes such as distillation or electrolysis. Distillation involves heating the mixture to separate the fluorine by its lower boiling point, while electrolysis involves passing an electric current through a solution containing the fluoride compound to selectively extract the fluorine.
For example, it could be shown that water is made of other substances by electrolysis, that separates it into oxygen and hydrogen.
Electrolysis has the advantage of being a versatile process that can be used to produce various chemicals, metals, and materials. It is also energy efficient and environmentally friendly compared to traditional chemical processes. Additionally, electrolysis can be used to generate hydrogen gas, which is a clean energy carrier that can be used for fuel cells or energy storage.