This book is written to help you study general chemistry.
In each subject area will give a brief theoretical explanation of the concepts to study and then find a series of exercises done.
As you progress through the chapters will encounter increasingly complex problems that will be useful to understand the issues.
Will be presented a number of problems solved, once you understand the explanation, try to solve it without seeing the answer, to see if fully understood.
In addition to the problems solved, will be given a series of exercises for you to practice and find the answer to every problem. It is convenient to solve the exercises in the order given, to help in reasoning.