Proper Use of Laboratory Glassware and
Preparation of Solutions
Introduction: This experiment is designed as your first introduction to very precise analysis. It
is essential that you are able to do every part of this experiment correctly b
SAFETY, RULES, AND PROCEDURE
The practice of safety in the chemical laboratory requires (1) the desire on the part of the
individual to protect him/herself and his/her associates and (2) the use of good common sense as
well as a set of rul
DETERMINATION OF THE DENSITY OF WATER AND
STATISTICAL TREATMENT OF DATA
In this experiment you will refresh your skills in pipeting and weighing and you will learn
about the relevance of statistical treatment of data.
Circle the best answer for each question.
1. You should wear laboratory safety goggles when
a. cleaning glassware.
b. carrying out a reaction.
c. writing up results at your lab bench.
d. reading a thermo
Proper Use of Volumetric Glassware
The proper choice, use, and care of the instrument used to measure volume is among the most
important subjects in analytical chemistry. The most sophisticated electronics will not remedy the
effect of an i