Spring 2005 CHEMISTRY 30AL LABORATORY SCHEDULE AND ASSIGNMENTS LAST DAY TO DROP APRIL 15 SAFETY GLASSES LAB COATS LONG PANTS CLOSED TOE SHOES MUST BE WORN INTHE LABORATORY AT ALL TIMES FAILURE TO DO SO WILL RESULT IN DISMISSAL FROM THE LABORATORY Assigned Readings 1 Videos2 p 1 40 Safety Date 4 5 4 6 Experiments Equipment Check in Lab Safety 4 7 4 8 11 Iron Oxalate Complex Synthesis 4 12 4 13 11 Iron Oxalate Complex Analysis by Titration Titrimetric 4 14 4 15 11 Iron Oxalate Complex Analysis by Colorimetry 4 19 4 22 13 Extraction Purification of Caffeine 4 26 4 27 13 MS IR UV TLC of Caffeine 4 28 4 29 14 Infrared Spectroscopy Workshop 5 3 5 4 10 Aspirin Synthesis 5 5 5 6 10 Aspirin Analysis by Titration Melting Point TLC 5 10 5 13 15 Ion Exchange Chromatography Mass Spectroscopy Workshop 5 17 5 18 18 13C NMR and DEPT Spectroscopy 5 19 5 20 Library Assignment Chemical Structure 5 24 6 3 19 Group Project Soil Analysis 4 1 2 3 4 5 p 78 92 Supplementary Readings3 4 Due Date 5 None Chapter 18 OGN 4 14 4 15 4 21 4 22 Spectrophotometric Analysis p 56 71 p 611 613 OGN Extraction p 153 162 p 197 219 284 296 4 21 4 22 Only one post lab for 13 Refer to due date shown below IR p 910 917 BF Ch 12 14 BF 5 3 5 4 5 5 5 6 p 78 92 Recrystallization p 938 939 BF p 93 103 i Melting Point Determination p 153 162 ii Thin Layer Chromatography Column Chromatography p 270 277 Ch 5 OGN 5 12 5 13 p 302 305 OGN p 476 480 BF 5 10 5 11 5 24 5 25 5 17 18 In lab 5 24 5 25 Review ALL Previous Topics Techniques in Organic Chemistry Mohrig Hammond Schatz and Morrill Instructional Media Library Powell 270 or online at http www oid ucla edu Webcast Chemistry Organic Chemistry 3rd Edition W H Brown and C S Foote BF or ANY other organic chemistry text Principles of Modern Chemistry 5th Ed Oxtoby Gillis Nachtrieb OGN or ANY other general chemistry text Pre lab reports are due at the BEGINNING of the lab period Observations and data are due at the end of the lab period Post lab reports are due on your regularly scheduled lab period listed under Due Date see above 6 9 6 10 6 7 6 8 Oral Presentations for Soil Analysis Project 6 9 6 10 End of Quarter Clean Up Attendance is Mandatory Soil Written Report Due NO LABORATORY WORK WILL BE ACCEPTED AFTER 5 00pm June 10 2005
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