Programs of general educational disciplines "Chemistry," "General and inorganic chemistry" are intended for studying chemistry in professional educational organizations of open source software, implementing the educational program of secondary general education within the framework of mastering the main professional educational program of open source software (OPOP open source software) on the basis of basic general education in the training of qualified workers, employees, middle level specialists. The goal of mastering the discipline "Inorganic Chemistry" is to lay the foundations of a scientific worldview, the foundation of theoretical and practical chemical knowledge of a future specialist of a wide profile. The manual summarizes laboratory and practical work in inorganic chemistry.