Chemistry. OGE. Typical options for examination tasks. 12 options for tasks. Molchanova G.N.

Authorities of tasks - leading specialists who are directly involved in the development of control measuring materials for the OGE.

The manual contains 12 typical options for the examination tasks of the main state exam in 2023.

The assignment of benefits - training of practical skills of students in preparation for the exam in the 9th grade in chemistry in 2023.

The collection gives answers for all tasks and a detailed analysis of all tasks of the same option.

A guide It is intended for teachers and methodologists to prepare students for the main state exam in 2023, it can also be used by students for self -training and self -control.