Unified State Exam in Chemistry. High-Difficulty Tasks. Grades 8-11

This manual, dedicated to high-difficulty tasks, will help students prepare for completing part 2 of any version of the Unified State Exam in Chemistry. The manual includes all types of tasks that a student may encounter during the exam. Theoretical material is presented, typical examples are analyzed with detailed explanations for each task, and problems for independent solution are provided. Answers for self-check are given at the end of the book.
The publication is intended for teachers and students of grades 8-11.