This Study Guide was written specifically to assist you with Chemistry for Changing Times, 11th Edition, by presenting, in condensed form, the major concepts, theories, facts and applications found in the text. Every chapter is keyed to the main text and is presented in six sections: Key Terms - correspond to bold-faced terms in the text and represent key expressions in the language of chemistry. Chapter Summaries - provide an overview of material to be covered and an outline that can be tailored and annotated with lecture material. Chapter Objectives - alert you to essential concepts and principles covered in the chapter and serve as checkpoints when you study for exams. Discussion - food for thought, along with common-sense commentary about chemistry. Examples Problems with Additional Problems - modeled on the text problems, these examples will help you sharpen your problem-solving skills. Self-Test and Answers - practice exams that are designed for self-assessment and test preparation. Book jacket.