Olaf Runquist, Sylvia Kerr
págs. 231-233
An Industrial Chemistry Course That Optimizes the Value of Plant Tours
J. Stephen Hartman
págs. 234-239
Qualitative Organic Analysis--In the Classroom and Laboratory
K. Thomas Finley
pág. 240
Sublimation of Iodine at Various Pressures
Ilya A. Leenson
págs. 241-245
On the Buoyancy of a Helium-Filled Balloon
John E. Harriman
págs. 246-247
A Methane Balloon Inflation Chamber
Curtis J. Czerwinski, Joe Franek, Tanya J. Cordes
págs. 248-250
Fractional Distillation of Air and Other Demonstrations with Condensed Gases
William L. Switzer, Robet Eierman, María T. Oliver-Hoyo
págs. 251-254
A Demonstration of Sample Segregation
Stephen B. Brumbach, Mark D. Fritz, Judithann R. Hartman
págs. 255-256
Hard Water and Soft Soap: Dependence of Soap Performance on Water Hardness
Viktoria K. L. Osorio, Jerry Easdon, Wanda De Oliveira, Wyatt Cotton, Omar A. El Seoud
págs. 257-259
Intermolecular Forces as a Key to Understanding the Environmental Fate of Organic Xenobiotics
Faith A. Pittman, Ryan E. Casey
págs. 260-264
pág. 264
Rapid Determination of Mercury in Seafood in an Introductory Environmental Science Class
J. David Jenkins, Eric Sorel, C. Jimmy Smith, A. Citabria Manley, Jeanette K. Rice
págs. 265-268
Mercury Thermometer Replacements in Chemistry Laboratories
Barbara L. Foster
págs. 269-270
Adsorptive Stripping Voltammetry of Environmental Indicators: Determination of Zinc in Algae
Jesús Pérez Peña, C. Colado-Sánchez, María Esther Torres Padrón, José Joaquín Hernández Brito, María Dolores Gelado Caballero
págs. 271-273
Analysis of Natural Buffer Systems and the Impact of Acid Rain
Kenneth R. Hess, Claude H. Yoder, Malt L. Obley, Andrew T. Higgs, Phyllis A. Leber, David C. Powers
págs. 274-277
Laura J. Medhurst
págs. 278-281
A Simple Method for Measuring Ground-Level Ozone in the Atmosphere
Stacy K. Seeley, John V. Seeley, Susan Cornwall, Arthur W. Bull, Gabriel A. Knudsen, Richard J. FehirJr.
págs. 282-285
The Determination of the Percent of Oxygen in Air Using a Gas Pressure Sensor
Katherine Chancey, James Gordon
págs. 286-287
págs. 288-290
A Small-Scale Low-Cost Gas Chromatography
Nata¿a Gros, Margareta Vrta¿nik
págs. 291-293
Analog Spectrophotometers in the Digital Age: Data Acquisition on a Budget
Natalie A. Nazarenko, Alexander Y. Nazarenko
págs. 294-296
A Virtual Instrument Panel and Serial Interface for the Parr 1672 Thermometer
Gail Salter, Kevin Range, Carl Salter
págs. 297-298
Jack I. Hoppé, Mounir A. Malati
págs. 299-301
págs. 302-305
The Evolution of a Green Chemistry Laboratory Experiment: Greener Brominations of Stilbene
Lauren M. Huffman, Lallie C. Mckenzie, James E. Hutchison
págs. 306-310
Is It Necessary To Dry Primary Standards before Analysis?
Theodore R. Williams, Jeffrey M. Spraggins
págs. 311-312
págs. 313-319
Where Should the Nuclei Be Located?
Michael G. B. Drew
págs. 320-322
The Meaning of d-Orbital Labels
Guy Ashkenazi
págs. 323-324
Electronegativity and the Bond Triangle
Leah D. Garner, Terry L. Meek
págs. 325-333
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