5
TABLE OF CONTENTS
ACKNOWLEDGMENTS
..............................................................................................................2
INTRODUCTION
..........................................................................................................................3
TABLE OF CONTENTS
................................................................................................................5
GENERAL INFORMATION
........................................................................................................6
I. LABORATORY AND CHEMICAL SAFETY
REGULATIONS.............................................6
A. General
.............................................................................................................................6
B. Chemicals..........................................................................................................................7
C. Accidents...........................................................................................................................9
II. LABORATORY PROCEDURES
..........................................................................................10
A. Check-in
..........................................................................................................................10
B. Leaving the Laboratory
.................................................................................................12
III. ASSESSMENT.....................................................................................................................12
A. Attendance
....................................................................................................................12
B. Laboratory Grade
.........................................................................................................14
C. Advance Study Assignments
........................................................................................15
D. Experiment Assessment
...............................................................................................15
1. Observations Sheets
...................................................................................................15
2. Report Forms
.............................................................................................................14
3. Quizzes
......................................................................................................................16
4. Student Product..........................................................................................................16
5. Student Performance
..................................................................................................18
E. Laboratory Examinations
.............................................................................................18
IV. LABORATORY TECHNIQUES & EQUIPMENT
..............................................................17
A. Mass Measurements....................................................................................................19
B. Cleaning Glassware
......................................................................................................20
C. Volume Measurements
................................................................................................19
1. Burets and Titration Procedures.................................................................................21
2. Use of a Volumetric Flask
.........................................................................................23
3. Use of a Pipet
...........................................................................................................22
D. Heating Samples
...........................................................................................................25
1. Hot Plates
.................................................................................................................25
2. Bunsen Burners
.........................................................................................................25
E. pH Measurements
........................................................................................................27
1. General Notes:
..........................................................................................................27
2. Calibration Procedure
...............................................................................................27
a) Fisher Scientific Accumet pH meters....................................................................26
b) VWR Scientific pH meter, Model
8000...............................................................28
c) Beckman pH meter, Model 340
..........................................................................27