Wolsey/Rossi's CHEMICAL PRINCIPLES IN THE LABORATORY, 13th Edition! Clear, direct and user-friendly, this lab manual gives you the tools you need to successfully complete lab experiments and reports. Analyzing what you observe in the lab is made easier with the manual's data pages, and the detailed introductions and integrated Advance Study Assignments are designed to help you be prepared when you arrive at the lab. Extensive appendices walk you through how to do everything from correctly carrying out a titration to using a spreadsheet to analyze your data.