2014 Steven Zumdahl-Lab Manual for Zumdahl_Zumdahls Chemistry9E.pdf

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Experimental
Chemistry
JaMES HaLL
Lab Manual
Experimental Chemistry
NINTH EDITION
Steven S. Zumdahl
University of Illinois at Urbana-Champaign
Susan Arena Zumdahl
University of Illinois at Urbana-Champaign
Prepared by
James Hall
University of Massachussetts Lowell
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Contents
Introduction
Preface…………………………………………………………………………………………..vii
Laboratory Glassware and Other Apparatus…………………………………………………… ix
Safety in the Chemistry Laboratory……………………………………………………………xvi
Safety Quiz………………………………………………………………………………….. xxvii
Experiments
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The Determination of Mass…………………………………………………………………….. 1
The Use of Volumetric Glassware………………………………………………..……………. 9
Density Determinations…………………………………………………………..…………… 21
The Determination of Boiling Point ………………………………………………………...... 29
The Determination of Melting Point…………………………………..…………………….... 39
The Solubility of a Salt ……………………………………………………………………….. 47
Identification of a Substance ……………………………………….……………………….... 55
Resolution of Mixtures 1: Filtration and Distillation ………………………………………… 63
Resolution of Mixtures 2: Paper Chromatography………………………………..…………. 73
Resolution of Mixtures 3: Thin-Layer Chromatography ……………………………………. 81
Counting by Weighing ………..………………………………………………………….….. 89
Stoichiometry 1: Limiting Reactant …………………………………………………………
97
Stoichiometry 2: Stoichiometry of an Iron(III)-Phenol Reaction ………………….……..… 105
Composition 1: Percentage Composition and Empirical Formula of Magnesium Oxide…… 113
Composition 2: Percentage Water in a Hydrate……………………………………..………. 121
Preparation and Properties of Hydrogen and Oxygen Gases……………………….……….. 129
Gas Laws 1: Charles’s Law and Absolute Zero…………………………………….………. 139
Gas Laws 2: Graham’s Law……………………………………………………….………… 147
Gas Laws 3: Molar Mass of a Volatile Liquid……………………......................................... 155
Calorimetry………………………………………………………..…………………………. 163
Spectroscopy 1: Spectra of Atomic Hydrogen and Nitrogen……………………….……… 175
Spectroscopy 2: Emission Spectra of Metallic Elements……………………………………. 187
Molecular Properties 1: Molecular Shapes and Structures………………………………….. 195
Molecular Properties 2: Determination of the Length of a Molecule……………………….. 205
iii
Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).
Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.

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