The seventh edition, by Charles H. Henrickson, Larry C. Byrd, and Norman W. Hunter of Western Kentucky University, offers clear and concise laboratory experiments to reinforce students' understanding of concepts. Pre-laboratory exercises, questions, and report sheets are coordinated with each experiment to ensure active student involvement and comprehension. An updated student tutorial on graphing with Excel has been added to this edition. Laboratory Instructor's Manual Written by Charles H. Henrickson, Larry C. Byrd, and Norman W. Hunter of Western Kentucky University, this helpful guide contains hints that the authors have learned over the years to ensure students' success in the laboratory. This Resource Guide is available through the Connect Chemistry website for this text.