A collection of problems in chemistry. Grades 8-9. To the textbooks G.E. Rudzitis, F.G. Feldman. GEF

This manual fully complies with the Federal State Educational Standard (Second generation).
The manual provides questions, tasks and chemistry tests for students in grades 8-9. The content of the manual corresponds to the textbooks of G. E. Rudzitis, F. G. Feldman "Chemistry. Grade 8 "and" chemistry. Grade 9 ".
For each paragraph of textbooks, questions, tasks and tasks in chemistry are given in the manual, while the numbering of sections of the manual coincides with the numbering of the paragraphs of the textbook. Each section gives tasks in a test form with one answer.
The calculated tasks are given, as a rule, in the form of two or more options. Some tasks (tasks for excess, etc) may not be offered students in grades 8-9, but are used by older grades in preparation for passing the USE but chemistry.
answers to tasks that require quantitative calculation and all test tasks are given.
Manuals are intended for chemistry teachers and students in grades 8-9.
By order No. 699 of the Ministry of Education and Science of the Russian Federation, the textbooks of the publishing house "Examination" were allowed for use in general educational organizations.
3rd edition, processed and supplemented