FAILURE TO DO SO WILL RESULT IN DISMISSAL FROM THE LABORATORYSummer 2004 Chemistry 14CL Laboratory Schedule and Assignment SAFETY GLASSES AND LAB APRONS OR LAB COATS MUST BE WORN IN THE LABORATORY. FAILURE TO DO SO WILL RESULT IN DISMISSAL FROM THE LABORATORY Date Experiment 1 Videotape2 Reading3 Postlabs Due Date4 6/28 1: Check-in, Pipet Calibration (1) Safety (#5805) P 2-25; M P 1-40 No Prelab/Postlab for Expt. #1 Use of a Pipet 6/29 – 7/1 8: pH titration of an amino acid (3) AJ 579-609, F108-F109; B 1034-1048 7/8 7/6 6: Aldol condensation (1) Melting Point M 78-92, 93-103 7/9 7/7 7a: Extraction of Caffeine (1) Extraction (#3132) M 56-65, 72-75 & B 532-537 One postlab for 7a refer to due date shown below 7/8 7a: Purification of Caffeine (1) 7/12 7a: MS, IR &UV of Caffeine (1) B 532-537 7/14 7/13 7b: Spartan Infrared spectroscopy (1) IR (#3139) M 197-217; AJ 110-111 7/13 7/14 % Cu in Brass Analysis (1) (Handout) Spectrophotometric B 533 7/19 7/15 Titrimetric Analysis of Vitamin C (1) (Handouts) AJ 633-642, F96-F101, F108-F109 7/21 7/19 – 7/20 10: Oxidation of borneol to M 40-52; AJ633-638 7/22 Camphor (2) (handouts) 7/21 Isolation of Chlorophyll and Carotenoid Column Chromato- M 178-189 One postlab for Spinach Pigments from Spinach (Handouts) (1) graphy (#3133) 7/22 Characterization of Pigments AJ 168-169; M 153-162 7/26 isolated from Spinach (1) 7/26 9: Distillation (1) Distillation (#3134) M 104-112 One postlab for Expt. #9 7/27 9: Gas chromatography (1) GC (#3134) M 163-177 7/29 7/28 15: 13C NMR and DEPT Spectra (1) M 270-277; B 498-500 7/28 7/29 Lab Clean-up - Review for Final (Attendance is required) 1) Chemistry Experiments for Life Science Majors, Second Edition, A.A. Russell, Burgess Publishing Company. 2) Instructional Media Library, Powell 270 or on the WWW (http://www.oid.ucla.edu/Webcast/Chemistry/index.html) 3) Mohrig, Hammond, Schatz, Morrill = M, Brown = B, Atkins and Jones = AJ. You may use any general chemistry textbook that you have. 4) Pre-lab reports (if any) are due at the beginning of the lab period; observations and data are due at the end of the lab period in which the data are taken;post-lab reports are due at the beginning of your regularly scheduled lab period one week after the experiment is finished. NO WORK WILL BE ACCEPTED AFTER 5:00 P.M. Thursday, July 29,
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