The textbook is compiled in full accordance with the program of the course "Chemistry" and considers the material under the module "Chemistry of physical and colloidal" . The manual is intended for students of the training direction 05. 03. 06 "Ecology and Environmental Management", 20. 03. 01 "Technosphere Security", 36. 05. 01 "Veterinary", 35. 03. 03 "Agrochemistry and agro-soil science", 35. 03. 04 "Agronomy", 35. 03. 05 "Gardening", 35. 03. 07 "Technology of production and processing of agricultural products" . The textbook is intended for laboratory work and independent work of students . For each topic, a brief theory, laboratory assignments, necessary illustrations, tables, reference material, control questions, and self-study exercises are provided. The manual has questions for crediting and examination, a list of literature on the course, a list of topics submitted for self-study, topics of messages, a glossary on physical and colloidal chemistry . Laboratory work acquaints students with devices, installations, equipment and laboratory equipment; helps in the assimilation of physical and chemical methods in the study of the properties and composition of various objects (solutions, soil, products, etc.) ).