Chemistry. A large collection of training options for verification work to prepare for VPR. 15 options. 8th grade. Koroshchenko A.S., Kuptsova A.V.

The attention of schoolchildren is proposed to prepare for the VPR, which contains 15 training options for chemistry performance.

Each option is compiled in accordance with the requirements of the VOLD, includes tasks of different types and difficulty levels. At the end of the book, answers are given for self -testing to all tasks.

The implementation of the proposed training tasks will allow us to qualitatively prepare for writing an all -Russian verification work.