This reaction refers to exchange reactions. Exchange reactions are reactions that occur between complex substances, while they exchange their constituent parts. This reaction takes place between salts. Each salt consists of two parts: a metal and an acidic residue. These parts are exchanged. Exchange reactions go to the end if a precipitate, gas or water is released. This exchange reaction goes to the end, as a precipitate of barium sulfate – BaSO4 – white, practically insoluble in water.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.