CHEMISTRY 30L laboratory Schedule and Assignments (UPDATED)
SAFETY GLASSES AND LAB COATS MUST BE WORN INTHE LABORATORY AT ALL TIMES.
FAILURE TO DO SO WILL RESULT IN DISMISSAL FROM THE LABORATORY.
Week
Date
Experiment and Prelab1
Reading2
Video3
Lecture Text4,5
1
Jan, 11,12
Check in, Safety
6-27
Safety (#5805)
Jan, 13,14
Aspirin: Synthesis, pp. 88-95
109-119
Recrystallization (#3135)
654-655 (BF), 369-370 (ON)
2
Jan. 18,19
**Aspirin Analysis by Titration
46-51
Melting Point
and Melting Point, pp. 88-95
Determination (#3138)
Jan. 20,21
Iron Oxalate Complex: Synthesis, pp. 97-104
665-675 (ON), 384-391 (ON)
3
Jan. 25,26
Iron Oxalate Complex: Analysis
32-38
by Titration (Titrimetric), pp.97-104
Jan. 27,28
**Iron Oxalate Complex Analysis by
305-315
Spectrophotometric
600-602 (ON)
Colorimetry, pp. 97-104
Analysis (#5804)
4
Feb. 1,2
Molecular Modeling. IR Spectroscopy, pp. 118-123
242-282
IR (#3139)
505-516 (BF)
Feb. 3,4
**NMR Lab, pp. 136-148
200-205
tutorial (SLC)
479-486 (BF)
5
Feb. 8,9
Ion Exchange Chromatography, pp. 125-129
68-82
Column Chroma-
366-368 (ON)
tography (#3133)
Feb. 10,11
**Ion Exchange Chromatography (cont.)
6
Feb. 15,16
Extraction of Caffeine, pp. 113-117
123-138
Extraction (#3132)
24-25, 749-752 (BF)
Feb. 17,18
**Purification of Caffeine
158-160
7
Feb. 22,23
Mass Spectroscopy
283-303
Introduction to MS
434-455 (BF)
Feb. 24,25
Group Project: Soil Analysis (SA), p. 149
127-129
516-522(BF)
8
Feb.29, Mar. 1
Library Assignment; Chemical Structure
Mar. 2,3
SA (cont)
9
Mar. 7,8
SA (cont)
Mar. 9,10
SA (cont)
10
Mar. 14, 15
Oral Reports on Group Projects
Mar. 16, 17
Pre-lab reports 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 collected. Post-lab reports are due the following week at the beginning of your regularly scheduled lab period.
** A 10-minute quiz will be given at beginning of each of these lab periods. Quizzes are worth 20 points.
1 Chemistry Experiements for Physical Science and Engineering Majors, 2nd Ed. A.A. Russell and M.M. Henary, Burgess Publishing 1998
2 Organic Chemistry, 4th Ed. J. A. Landgrebe, Brooks/Cole Publishing Co. 1993 (L)
3 Instructional Media Library, Powell 270 or online at http://www.oid.ucla.edu/Webcast/Chemistry
4 Organic Chemistry W.H. Brown and C.S. Foote; Saunders College Publishing 1998 (BF)
5 Principles of Modern Chemistry 4th Ed. Oxtoby and Nachtrieb, Saunders College Publishing 1996 (ON)