Fundamentals of Analytical Chemistry Illinois State University分析化学的基础伊利诺斯州立大学.docx

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Fundamentals of Analytical Chemistry Illinois State University分析化学的基础伊利诺斯州立大学.docx

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Fundamentals of Analytical Chemistry Illinois State University分析化学的基础伊利诺斯州立大学

Fundamentals of Analytical Chemistry Laboratory ManualChemistry 215Spring 2010Table of ContentspageLaboratory Outline and Schedule3Laboratory Report FormatSample Title Page 7Graphical Presentation of Data 8Experiment 1:Penny Statistics 9Calibration of Volumetric Glassware11Experiment 2:Determination of Chloride by the Fajans Method 16Experiment 3:Determination of Water Hardness by EDTA Titration 21Experiment 4:Determination of Alkalinity by a pH Titration 24Experiment 5:Spectrophotometric Determination of Iron in Water29Experiment 6:Spectrophotometric Determination of Phosphorus in Water33Experiment 7:Determination of Quinine in Tonic Water by Fluorescence36Experiment 8:Determination of Zinc in Hair by Atomic Absorption Spectroscopy42Experiment 9:Gas Chromatography of Ethanol in Alcoholic Beverages47Experiment 10:HPLC Determination of Caffeine in Power Drinks 52Appendix:Significant Figures56Fundamentals of Analytical Chemistry 215Spring 2010Introduction to the Laboratory and ExperimentsThe laboratory supplement for this class is a great opportunity to implement concepts and methods presented throughout lecture. You will learn correct laboratory technique, and get hands-on experience and working knowledge ofmodern instrumentation. Correct technique coupled with analytical instrumentation is invaluable to many fields of science, not just chemistry.Some Initial Critical ItemsRead Chapter 2in your textbook and Appendix 1 in this lab manual before lab check-in. It goes over important analytical techniques and mathematical principlesyou should use throughout the semester.Make sure you have an appropriate lab notebook.Make sure you understand the lab report format.Make sure you know and follow all safety guidelines. These guidelines will be strictly enforced!Lab NotebookEveryone must have a lab notebook. It is worth 10 points and will be turned in for grading when you check out of lab. The notebook should be used in conjunction with your lab manual to record d