NO LABORATORY WORK WILL BE ACCEPTED AFTER 5:00pm June 10, 2005Spring 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. Date Experiments Assigned Readings 1 Videos2 Supplementary Readings3,4 Due Date 5_ 4/5 – 4/6 Equipment Check-in, & Lab Safety p. 1 - 40 Safety None 4/7 – 4/8 11 Iron Oxalate Complex: Synthesis p. 78 - 92 Chapter 18 (OGN) 4/14 – 4/15 4/12 – 4/13 11 Iron Oxalate Complex: Analysis 4/21 – 4/22 by Titration (Titrimetric) 4/14 – 4/15 11 Iron Oxalate Complex Analysis by Spectrophotometric p.611 - 613 (OGN) 4/21 – 4/22 Colorimetry Analysis 4/19 – 4/22 13 Extraction & Purification of Caffeine p. 56 -71 Extraction Only one post-lab for 13 Refer to due date shown below 4/26 – 4/27 13 MS, IR, UV & TLC of Caffeine p. 153-162 IR Ch. 12 & 14 (BF) 5/3 – 5/4 p.197-219; 284-296 p. 910 - 917 (BF) 4/28 – 4/29 14 Infrared Spectroscopy Workshop 5/5 – 5/6 5/3 – 5/4 10 Aspirin: Synthesis p. 78 - 92 Recrystallization p. 938 - 939 (BF) 5/10 – 5/11 5/5 – 5/6 10 Aspirin Analysis by Titration p. 93 - 103 (i)Melting Point Determination Ch. 5 (OGN) 5/12 – 5/13 Melting Point & TLC p. 153 - 162 (ii)Thin Layer Chromatography 5/10 – 5/13 15 Ion Exchange Chromatography Column Chromatography p.302 - 305 (OGN) 5/24 – 5/25 & Mass Spectroscopy Workshop 5/17 – 5/18 18 13C NMR and DEPT Spectroscopy p. 270 - 277 p. 476 - 480 (BF) 5/17 & 18 (In-lab) 5/19 – 5/20 Library Assignment; Chemical Structure 5/24 – 5/25 5/24 – 6/3 19 Group Project: Soil Analysis (4) Review ALL Previous Topics 6/9 – 6/10 1 "Techniques in Organic Chemistry", Mohrig, Hammond, Schatz and Morrill. 2 Instructional Media Library, Powell 270 or online at http://www.oid.ucla.edu/Webcast/Chemistry 3 Organic Chemistry, 3rd Edition W.H. Brown and C.S. Foote (BF) or ANY other organic chemistry text 4 Principles of Modern Chemistry, 5th Ed. Oxtoby, Gillis & Nachtrieb (OGN) or ANY other general chemistry text 5 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).6/7 – 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,
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