Walt Disney

Topics: Sodium chloride, Volume, International System of Units Pages: 217 (18926 words) Published: September 28, 2014
General ColleGe Chemistry
LabPaq / Published by: Hands-On Labs, Inc.

sales@HOLscience.com / www.HOLscience.com / Toll Free 866.206.0773

a laboratory manual of small-scale experiments
for the independent study of
General College Chemistry
50-0125-CK-01
LabPaq® is a registered trademark of Hands-On Labs, Inc. (HOL). The LabPaq referenced in this manual is produced by Hands-On Labs, Inc. which holds and reserves all copyrights on experiences. The laboratory manual included with a LabPaq is intended for the sole use by that

years of research and development into these materials, reserves all rights related to them, and Published by:

Hands-On Labs, Inc.
3880 S. Windermere St.
Englewood, CO 80110
Phone: Denver Area: 303-679-6252
Toll-free, Long-distance: 866-206-0773
www.HOLscience.com
e-mail: info@HOLscience.com
Printed in the United States of America.

The experiments in this manual have been and may be conducted in a regular formal laboratory

contained herein.

responsibility for errors, inaccuracies, omissions or any other inconsistency herein. Any slight of

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table of Contents
5

to the instructor

6

to the student

7

how to Perform an experiment

9

safety Concerns

11

science lab safety reinforcement agreement

experiments
14

laboratory techniques and measurements

90

Caloric Content of Food

111

le Chatelier’s Principle

145

Chromatography of Food Dyes

appendix
199

laboratory equipment and techniques

204

material safety Data sheets

206

how to Write lab notes and lab reports

212

laboratory Drawings

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Introduction

to the instructor
As an increasing number of students embrace online and independent-study courses, laboratory

This does not mean that some experiments cannot or should not be replaced or reinforced by

complexity.
behavior.
technology careers.
The knowledge gained from science courses with strong laboratory components enables students

by maintaining hands-on laboratory experiences in our curricula that the brightest and most

them. The experiments are based on the principles of micro-scale science which have been be performed at home, in a dorm room, or at a small learning center that lacks a formal laboratory.

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Introduction

to the student
change and interact with each other makes it easier to understand ourselves and our physical lives and our planet. Science credits are impressive on an academic transcript and your science

What are micro-scale experiments?
You may be among the growing number of students to take a full-credit, laboratory science course

of LabPaqs: academically aligned, small-scale experiments that can be performed at home.

campus-based peers.

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Introduction

how to Perform an experiment

Choose the right Place for your home laboratory: The best place to perform at-home experiments will be determined by the nature of the individual experiments. However, this place is usually an

area. Because some of the equipment and supplies in your LabPaq may pose dangers to small an area where you cannot be disturbed by children or pets.
Use a lab Partner: While the experiments in the LabPaq can be performed independently, it is reinforce your learning process. Whether your partner is a parent, spouse, sibling, or friend, you

line up a partner if needed.
Knowing what you are going to do before you do it

problems.
It is hard to organize your thoughts in
a disorganized environment. Assemble all required equipment and supplies before you begin working.
outline your lab notes:

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Introduction
your experiment. What changes occurred? Why? What do they...
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