OGE Chemical experiment. Difficult tasks and solutions

This manual prepares students to complete the most complex task of the OGE - a mental or real chemical experiment. The content of the manual covers more than half of the AGE issues and is aimed at deep assimilation of the following topics: solutions and their preparation, mass fraction of the dissolved substance, solving qualitative and quantitative problems in all classes of inorganic compounds. The presentation of each section of the book is built on the principle from simple to complex, therefore it is available to students with different levels of training. Each section proposes tasks and exercises for independent implementation, and at the end of the book decisions and answers are given.
The manual is intended for students and can be used by teachers in their work