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Journal Articles: 93 results
The Electrochemical Synthesis of Transition-Metal Acetylacetonates  S. R. Long, S. R. Browning, and J. J. Lagowski
The electrochemical synthesis of transition-metal acetylacetonates can assist in the transformation of an entry-level laboratory course into a research-like environment where all members of a class are working on the same problem, but each student has a personal responsibility for the synthesis and characterization of a specific compound.
Long, S. R.; Browning, S. R.; Lagowski, J. J. J. Chem. Educ. 2008, 85, 1429.
Coordination Compounds |
Electrochemistry |
IR Spectroscopy |
Physical Properties |
Synthesis |
Transition Elements |
UV-Vis Spectroscopy
Yet Another Variation on the Electrolysis of Water at Iron Nails  Mark T. Stauffer and Justin P. Fox
Describes a variation on the electrolysis of water with iron nails in which a sharp contrast in the colors produced effectively demonstrates electrolysis and the diffusion of oxidized and reduced species from the electrodes.
Stauffer, Mark T.; Fox, Justin P. J. Chem. Educ. 2008, 85, 523.
Acids / Bases |
Electrochemistry |
Oxidation / Reduction |
Stoichiometry |
Water / Water Chemistry |
Electrolytic / Galvanic Cells / Potentials
A Fast Coulometric Estimation of Avogadro's Number  Nicholas C. Thomas
Using simple materials found in any high school or college laboratory, an electrochemical method of determining Avogadro's number is presented.
Thomas, Nicholas C. J. Chem. Educ. 2007, 84, 1667.
Electrochemistry |
Gases
Mercury Beating Heart: Modifications to the Classical Demonstration  Metodija Najdoski, Valentin Mirceski, Vladimir M. Petruševski, and Sani Demiri
The classic mercury beating heart demonstration is modified with various electrolytes.
Najdoski, Metodija; Mirceski, Valentin; Petruševski, Vladimir M.; Demiri, Sani. J. Chem. Educ. 2007, 84, 1292.
Electrochemistry |
Oxidation / Reduction |
Surface Science
Exploring Faraday's Law of Electrolysis Using Zinc–Air Batteries with Current Regulative Diodes  Masahiro Kamata and Miei Paku
Describes a new educational experiment using low-cost zincair batteries and current regulative diode arrays to quickly confirm Faraday's law of electrolysis.
Kamata, Masahiro; Paku, Miei. J. Chem. Educ. 2007, 84, 674.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Laboratory Equipment / Apparatus |
Oxidation / Reduction
Small-Scale and Low-Cost Electrodes for "Standard" Reduction Potential Measurements  Per-Odd Eggen, Lise Kvittingen, and Truls Grønneberg
This article describes how to construct three simple and inexpensive, microchemistry electrodes: hydrogen, chlorine, and copper.
Eggen, Per-Odd; Grønneberg, Truls; Kvittingen, Lise. J. Chem. Educ. 2007, 84, 671.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Laboratory Equipment / Apparatus |
Microscale Lab |
Student-Centered Learning
The Synthesis of Copper(II) Carboxylates Revisited  Kevin Kushner, Robert E. Spangler, Ralph A. Salazar, Jr., and J. J. Lagowski
Describes an electrochemical synthesis of copper(II) carboxylates for use in the general chemistry laboratory course for chemistry majors.
Kushner, Kevin; Spangler, Robert E.; Salazar, Ralph A., Jr.; Lagowski, J. J. J. Chem. Educ. 2006, 83, 1042.
Carboxylic Acids |
Coordination Compounds |
Electrochemistry |
Metals |
Solutions / Solvents |
Transition Elements |
Undergraduate Research |
Synthesis
A Small-Scale and Low-Cost Apparatus for the Electrolysis of Water  Per-Odd Eggen and Lise Kvittingen
This article describes how to construct two simple, inexpensive, and illustrative apparatuses using disposable polyethene pipets and floral wire for electrolysis of water. These apparatuses suit various grades and curricula.
Eggen, Per-Odd; Kvittingen, Lise. J. Chem. Educ. 2004, 81, 1337.
Laboratory Equipment / Apparatus |
Oxidation / Reduction |
Electrochemistry
Isolation of Copper from a 5–Cent Coin. An Example of Electrorefining  Steven G. Sogo
The United States 5cent coin, commonly known as a "nickel", is made of an alloy containing 75% copper and 25% nickel. The experiment is a visually appealing illustration of the process of electrorefining using selective reduction.
Sogo, Steven G. J. Chem. Educ. 2004, 81, 530.
Electrochemistry |
Oxidation / Reduction |
Metals
Determination of Avogadro's Number by Improved Electroplating  Carlos A. Seiglie
Electroplating procedure to accurately determine Avogadro's number or Faraday's constant.
Seiglie, Carlos A. J. Chem. Educ. 2003, 80, 668.
Electrochemistry |
Metals |
Quantitative Analysis |
Stoichiometry
The Chemical Adventures of Sherlock Holmes: The Blackwater Escape  Thomas G. Waddell and Thomas R. Rybolt
A chemical mystery involving electrochemistry and featuring Sherlock Holmes and Dr. Watson.
Waddell, Thomas G.; Rybolt, Thomas R. J. Chem. Educ. 2003, 80, 401.
Electrochemistry |
Materials Science |
Qualitative Analysis |
Oxidation / Reduction |
Enrichment / Review Materials |
Applications of Chemistry
The Electrolytic Recovery of Copper from Brass. A Laboratory Simulation of an Industrial Application of Electrical Energy  Domenico Osella, Mauro Ravera, Cristina Soave, and Sonia Scorza
Procedure demonstrating the electrolytic purification of copper.
Osella, Domenico; Ravera, Mauro; Soave, Cristina; Scorza, Sonia. J. Chem. Educ. 2002, 79, 343.
Electrochemistry |
Materials Science |
Metals
Is Every Transparent Liquid Water?  Muhamad Hugerat and Sobhi Basheer
Comparisons of the properties (polarity, electric conductivity, color change due to the presence of an acid-base indicator, and electrolysis) of three transparent and colorless liquids: water, glycerol, hexane, and ethanol.
Hugerat, Muhamad; Basheer, Sobhi. J. Chem. Educ. 2001, 78, 1041.
Acids / Bases |
Electrochemistry |
Oxidation / Reduction |
Conductivity |
Electrophoresis
Laboratory Experiments on Electrochemical Remediation of the Environment. Part 5: Indirect H2S Remediation  J. G. Ibanez
Experiment to introduce students in general chemistry, environmental chemistry, or electrochemistry to the concept of indirect electrolysis, its application in environmental remediation schemes, the role of a mediator, and the application of redox chemistry concepts.
Ibanez, J. G. J. Chem. Educ. 2001, 78, 778.
Electrochemistry |
Gases |
Microscale Lab |
Oxidation / Reduction |
Applications of Chemistry
Determination of the Fundamental Electronic Charge via the Electrolysis of Water  Brittany Hoffman, Elizabeth Mitchell, Petra Roulhac, Marc Thomes, and Vincent M. Stumpo
In an illuminating experiment suitable for secondary school students, a Hoffman electrolysis apparatus is employed to determine the fundamental electronic charge. The volume and pressure of hydrogen gas produced via the electrolysis of water during a given time interval are measured.
Hoffman, Brittany; Mitchell, Elizabeth; Roulhac, Petra; Thomes, Marc; Stumpo, Vincent M. J. Chem. Educ. 2000, 77, 95.
Atomic Properties / Structure |
Electrochemistry |
Gases |
Molecular Properties / Structure
Chemistry Comes Alive! Vol. 3: Abstract of Special Issue 23 on CD-ROM  Jerrold J. Jacobsen and John W. Moore
Volume 3 contains several related topics generally included in an introductory chemistry course. The general areas are Enthalpy and Thermodynamics, Oxidation-Reduction, and Electrochemistry.
Jacobsen, Jerrold J.; Moore, John W. J. Chem. Educ. 1999, 76, 1311.
Calorimetry / Thermochemistry |
Thermodynamics |
Oxidation / Reduction |
Electrochemistry
An Analysis of College Chemistry Textbooks As Sources of Misconceptions and Errors in Electrochemistry  Michael J. Sanger and Thomas J. Greenbowe
The oxidation-reduction and electrochemistry chapters of 10 introductory college chemistry textbooks were reviewed for misleading or erroneous statements, using a list of student misconceptions. As a result of this analysis, we provide suggestions for chemistry instructors and textbook authors.
Sanger, Michael J.; Greenbowe, Thomas J. J. Chem. Educ. 1999, 76, 853.
Electrochemistry |
Oxidation / Reduction |
Learning Theories
Synthesis and Characterization of a Conduction Polymer: An Electrochemical Experiment for General Chemistry  Roger K. Bunting, Karsten Swarat, DaJing Yan, Duane Finello
The electrochemical synthesis of a free-standing film of polypyrrole, using commonly available equipment and materials, is described at a level suitable to application in a general chemistry laboratory. Also described are methods to quantitatively assess the doping level and to characterize the polymer film in terms of its conductivity as a function of temperature.
Bunting, Roger K.; Swarat, Karsten; Yan, DaJing; Finello, Duane. J. Chem. Educ. 1997, 74, 421.
Electrochemistry |
Conductivity
Electrode Processes and Aspects Relating to Cell EMF, Current, and Cell Components in Operating Electrochemical Cells: Precollege and College Student Interpretation  N. A. Ogude and J. D. Bradleu
Four areas that present difficulty among high school pupils and tertiary level students in relation to the processes that take place in operating electrochemical cells were identified, including conduction in the electrolyte, electrical neutrality, electrode processes and terminology, and aspects relating to cell emf, current, and cell components. A 20-item questionnaire was designed to determine how widespread misconceptions in these areas were.
Ogude, N. A.; Bradley, J. D. J. Chem. Educ. 1996, 73, 1145.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
A New Low-Cost Apparatus for Electrolysis of Water   Chieko Suzuki
Low-cost alternative to the Hofmann apparatus for the electrolysis of water.
Suzuki, Chieko. J. Chem. Educ. 1995, 72, 912.
Electrochemistry |
Water / Water Chemistry |
Laboratory Equipment / Apparatus
Patriotic Electrolysis of Water  DuPre, Donald B.
Producing reversible red, white and blue in a single Petri dish.
DuPre, Donald B. J. Chem. Educ. 1994, 71, 70.
Electrochemistry |
Oxidation / Reduction
Ionic Conduction and Electrical Neutrality in Operating Electrochemical Cells: Pre-College and College Student Interpretations  Ogude, A. N.; Bradley, J. D.
Results of an investigation on pre-college and college student difficulties regarding the qualitative interpretation of the microscopic processes that take place in operating chemical cells.
Ogude, A. N.; Bradley, J. D. J. Chem. Educ. 1994, 71, 29.
Conductivity |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
Photon-initiated hydrogen-chlorine reaction: A student experiment at the microscale level   Egolf, Leanne M.; Keiser, Joseph T.
This lab offers a way to integrate the principles of thermodynamics and kinetics as well as other valuable instrumental methods.
Egolf, Leanne M.; Keiser, Joseph T. J. Chem. Educ. 1993, 70, A208.
Covalent Bonding |
Ionic Bonding |
Electrochemistry |
Free Radicals |
Microscale Lab |
Thermodynamics |
Kinetics
Chemical Demonstrations: A Handbook for Teachers of Chemistry, Volume 4 (Shakhashiri, Bassam Z.)  Kauffman, George B.
78 procedures grouped into two chapters, one on clock reactions, the other on electrochemistry, batteries, electrolytic cells, and plating.
Kauffman, George B. J. Chem. Educ. 1992, 69, A187.
Reactions |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
The anode and the sunrise.  Mierzecki, Roman.
Etymology of the terms anode and cathode.
Mierzecki, Roman. J. Chem. Educ. 1992, 69, 657.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Nomenclature / Units / Symbols
Cyclic indicator color change by titrant electrogeneration.  Stock, John T.
A simple but striking demonstration of coulometric titration.
Stock, John T. J. Chem. Educ. 1992, 69, 253.
Electrochemistry |
Acids / Bases |
Titration / Volumetric Analysis
The conversion of chemical energy: Part 1. Technological examples  Wink, Donald J.
When a chemical reaction occurs, the energy of the chemical species may change and energy can be released or absorbed from the surroundings. This can involve the exchange of chemical energy with another kind of energy or with another chemical system.
Wink, Donald J. J. Chem. Educ. 1992, 69, 108.
Reactions |
Thermodynamics |
Electrochemistry |
Photosynthesis
Recovery of silver from and some uses for waste silver chloride  Murphy, J. A.; Ackerman, A. H.; Heeren, J. K.
Procedures for conversion to silver nitrate, using waste AgCl as an oxidizing agent, and electrodepositon experiments.
Murphy, J. A.; Ackerman, A. H.; Heeren, J. K. J. Chem. Educ. 1991, 68, 602.
Reactions |
Oxidation / Reduction |
Electrochemistry
A simple demonstration of ion migration  Little, John G.
The migration of copper(II) and chromate ions is illustrated using a simple apparatus.
Little, John G. J. Chem. Educ. 1990, 67, 1063.
Electrochemistry
Electrochemical conventions: Responses to a provocative opinion (6)  Martin-Sanchez, M.; Martin-Sanchez, MaT
The solution may be to use the etymological meaning of anode and cathode.
Martin-Sanchez, M.; Martin-Sanchez, MaT J. Chem. Educ. 1990, 67, 992.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Electrochemical conventions: Responses to a provocative opinion (5)  Sweeting, Linda M.
The chemical potential of the electrons, not their "richness" determines direction of flow.
Sweeting, Linda M. J. Chem. Educ. 1990, 67, 992.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Electrochemical conventions: Responses to a provocative opinion (4)  Fochi, Giovanni
It is sufficient to show what part of the circuit is the electric generator.
Fochi, Giovanni J. Chem. Educ. 1990, 67, 992.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Electrochemical conventions: Responses to a provocative opinion (3)  Woolf, A. A.
There are no shortcuts in teaching the electrochemistry of galvanic cells; the process in each cell must be treated holistically.
Woolf, A. A. J. Chem. Educ. 1990, 67, 992.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Electrochemical conventions: Responses to a provocative opinion (2)  Castellan, Gilbert W.
The difficulty is not so much confusion over conventions as the actual wrong use of terminology.
Castellan, Gilbert W. J. Chem. Educ. 1990, 67, 991.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Electrochemical conventions: Responses to a provocative opinion (1)  Freeman, Robert D.
There is no convincing evidence of confusion regarding electrochemical conventions and the author's proposed solutions are unacceptable.
Freeman, Robert D. J. Chem. Educ. 1990, 67, 990.
Electrochemistry |
Nomenclature / Units / Symbols |
Electrolytic / Galvanic Cells / Potentials
Wet labs, computers, and spreadsheets  Durham, Bill
The following is a description of some commonly encountered experiments that have been modified for computerized data acquisition.
Durham, Bill J. Chem. Educ. 1990, 67, 416.
Laboratory Computing / Interfacing |
Nuclear / Radiochemistry |
Titration / Volumetric Analysis |
Calorimetry / Thermochemistry |
Kinetics |
Electrochemistry
An effective approach to teaching electrochemistry  Birss, Viola I.; Truax, D. Rodney
By interweaving concepts from thermodynamics and chemical kinetics with those of electrochemical measurement, the authors provide students with an enriched appreciation of the utility of ideas from kinetics and thermodynamics.
Birss, Viola I.; Truax, D. Rodney J. Chem. Educ. 1990, 67, 403.
Electrochemistry |
Kinetics |
Thermodynamics
Construction and evaluation of an inexpensive reference electrode with internal electrolyte in agar matrix  Victoria, Leandro; Ortega, M. Gloria; Ibanez, Jose A.
In this paper the authors show how to construct a reference electrode of Ag/AgCl with an internal electrolyte in agar matrix.
Victoria, Leandro; Ortega, M. Gloria; Ibanez, Jose A. J. Chem. Educ. 1990, 67, 179.
Electrolytic / Galvanic Cells / Potentials |
Electrochemistry |
Laboratory Equipment / Apparatus
Current efficiency in electrolysis  Bricker, Clark E.
Demonstration apparatus that can be used to show the effect of various variables on the current efficiency for the deposition of copper.
Bricker, Clark E. J. Chem. Educ. 1989, 66, 954.
Electrochemistry
Experimental work with tin(II) chloride in a high school   Sanchez, Manuela Martin
The author describes a final-project performed by students that integrates concepts of hydrolysis, Le Chatelier's principle, and electrolysis. Students seek answers to questions such as: "What reactions were involved; why is an aqueous solution of SnCl2 acidic; how can elemental tin be recovered from the system?"
Sanchez, Manuela Martin J. Chem. Educ. 1988, 65, 898.
Separation Science |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Equilibrium |
Oxidation / Reduction
The interconversion of electrical and chemical energy: The electrolysis of water and the hydrogen-oxygen fuel cell  Roffia, Sergio; Concialini, Vittorio; Paradisi, Carmen
Presentation of a simple apparatus that allows an instructor to perform the electrolysis of water and the back conversion of the products to water while overcoming some typical drawbacks encountered in this process.
Roffia, Sergio; Concialini, Vittorio; Paradisi, Carmen J. Chem. Educ. 1988, 65, 725.
Water / Water Chemistry |
Electrochemistry
The interconversion of electrical and chemical energy: The electrolysis of water and the hydrogen oxygen fuel cell  Roffia, Sergio; Conciallini, Vittorio; Paradisi, Carmen
The authors discuss some common drawbacks to typical electrolysis demonstrations and present an apparatus that overcomes these drawbacks.
Roffia, Sergio; Conciallini, Vittorio; Paradisi, Carmen J. Chem. Educ. 1988, 65, 272.
Laboratory Equipment / Apparatus |
Stoichiometry |
Electrochemistry
More electrolysis experiments for the overhead projector  Kolb, Kenneth E.
Electrolytic cell made up of two 9-V batteries and suggestions for the electrolysis of several different materials.
Kolb, Kenneth E. J. Chem. Educ. 1987, 64, 891.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
Demonstration of the pH changes during the electrolysis of water  Habich, A.; Hausermann, H. R.
Demonstration of the pH changes around the anode and cathode during the electrolysis of water.
Habich, A.; Hausermann, H. R. J. Chem. Educ. 1987, 64, 171.
Electrochemistry |
pH
The electrolysis of water: An improved demonstration procedure   Heideman, Stephen
The usual use of sulfuric acid as the electrolyte in the demonstration of the electrolysis of water does not allow students to observe the accompanying pH changes at the electrodes.
Heideman, Stephen J. Chem. Educ. 1986, 63, 809.
Water / Water Chemistry |
pH |
Electrochemistry
Electrodeposition of nickel on copper  Manjkow, Joseph; Levine, Dana
In the classroom, one can demonstrate electroplating by the simple, fast, inexpensive, and visually interesting reaction between nickel ions and copper metal.
Manjkow, Joseph; Levine, Dana J. Chem. Educ. 1986, 63, 809.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Oxidation / Reduction
Goals in teaching electrochemistry  Maloy, J. T.
Important concepts regarding the subject of electrochemistry.
Maloy, J. T. J. Chem. Educ. 1985, 62, 1018.
Electrochemistry
Quick conductivity cell  Williams, Howard P.
A simple cell for indicating the relative conductivity of electrolytes, nonelectrolytes, and weak electrolytes.
Williams, Howard P. J. Chem. Educ. 1985, 62, 799.
Electrochemistry |
Conductivity |
Laboratory Equipment / Apparatus |
Aqueous Solution Chemistry
Water electrolysis-A surprising experiment  Kelsh, Dennis J.
Using aluminum wire for the cathode will produce "too much" hydrogen.
Kelsh, Dennis J. J. Chem. Educ. 1985, 62, 154.
Water / Water Chemistry |
Electrochemistry
Understanding electrochemistry: Some distinctive concepts  Faulkner, Larry R.
This article addresses a few basic ideas about electrochemical systems that cause confusion among novice students. From State-of-the-Art Symposium: Electrochemistry, ACS meeting, Kansas City, 1982.
Faulkner, Larry R. J. Chem. Educ. 1983, 60, 262.
Electrochemistry
Electrochemistry in the general chemistry curriculum  Chambers, James Q.
Students in introductory chemistry courses at large universities do not develop sufficient understanding of electrochemical phenomenon. From State-of-the-Art Symposium: Electrochemistry, ACS meeting, Kansas City, 1982.
Chambers, James Q. J. Chem. Educ. 1983, 60, 259.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
Demonstration of electrochemical cell properties by a simple, colorful oxidation-reduction experiment  Hendricks, Lloyd J.; Williams, John T.
The color of a solution close to an electrode is changed from that of the bulk solution to either of two contrasting colors, depending on whether the electrode reaction is a reduction or oxidation.
Hendricks, Lloyd J.; Williams, John T. J. Chem. Educ. 1982, 59, 586.
Electrochemistry |
Oxidation / Reduction
Red cabbage and the electrolysis of water  Skinner, James F.
The demonstration profiled here has proven effective in bringing together concepts from acid-base chemistry and electrochemistry.
Skinner, James F. J. Chem. Educ. 1981, 58, 1017.
Electrochemistry |
Water / Water Chemistry |
Acids / Bases
Red cabbage and the electrolysis of water  Skinner, James F.
The demonstration profiled here has proven effective in bringing together concepts from acid-base chemistry and electrochemistry.
Skinner, James F. J. Chem. Educ. 1981, 58, 1017.
Electrochemistry |
Water / Water Chemistry |
Acids / Bases
Theory and practical use of an hydrogen electrode in aqueous-organic media  Letellier, P.; Millot, F.; Baffier, N.; Combes, R.
These authors make a case for a greater use of hydrogen electrodes for acidity measurements in student laboratory courses.
Letellier, P.; Millot, F.; Baffier, N.; Combes, R. J. Chem. Educ. 1981, 58, 576.
Acids / Bases |
Electrochemistry |
Oxidation / Reduction
Synthesis and decomposition of ZnI2  Walker, Noojin
Illustrates direct combination, decomposition, the effect of a catalyst, recrystallization of sublimed I2, and electrolysis.
Walker, Noojin J. Chem. Educ. 1980, 57, 738.
Synthesis |
Reactions |
Catalysis |
Electrochemistry
An approximate determination of Avogadro's constant  Szll, Thomas; Dennis, David; Jouas, Jean-Pierre; Wong, Mabel
An experiment to determine a value for Avogadro's number by determining the relationship between the number of electrons flowing through an acidified solution of water and the number of moles of electrons which reduce hydrogen ions to produce hydrogen gas.
Szll, Thomas; Dennis, David; Jouas, Jean-Pierre; Wong, Mabel J. Chem. Educ. 1980, 57, 735.
Stoichiometry |
Electrochemistry |
Aqueous Solution Chemistry
The failed experiment as a teaching aid  Frugoni, Juan A Coch; Figueira, Alvaro Rocha
Intentionally using faulty experiments to increase student interest and participation; and example of a failed experiment regarding Faraday's laws of electrolysis is offered.
Frugoni, Juan A Coch; Figueira, Alvaro Rocha J. Chem. Educ. 1980, 57, 179.
Electrochemistry
A substitute for mercury electrode contacts  Bradford, John L.
Substituting steel wool or copper turnings for mercury as electrode contacts.
Bradford, John L. J. Chem. Educ. 1980, 57, 159.
Laboratory Equipment / Apparatus |
Electrochemistry
The electrophoresis of indicators: An analogy to isoenzyme separation  Daugherty, N. A.; Lavallee, D. K.
A lecture demonstration that illustrates the principles involved in the separation of isoenzymes but avoids the problems inherent in isoenzyme separations.
Daugherty, N. A.; Lavallee, D. K. J. Chem. Educ. 1979, 56, 353.
Electrochemistry |
Electrophoresis |
Dyes / Pigments |
Enzymes |
Separation Science
A simple and inexpensive solar energy experiment  Evans, J. H.; Pedersen, L. G.
Uses solid state technology to demonstrate the direct generation of electricity and the electrochemical generation of hydrogen.
Evans, J. H.; Pedersen, L. G. J. Chem. Educ. 1979, 56, 339.
Solid State Chemistry |
Semiconductors |
Electrochemistry
The Electrolysis of water - Fuel cell reactions  Feinstein, H. I.; Gale, Vernon
Design and operation of a fuel cell that operates an LED or small electric motor.
Feinstein, H. I.; Gale, Vernon J. Chem. Educ. 1977, 54, 432.
Electrochemistry
Mysterious stoichiometry  Bowman, L. H.; Shull, C. M.
The student's task in this experiment is to determine the composition of a compound of chromium produced in an electrolytic cell.
Bowman, L. H.; Shull, C. M. J. Chem. Educ. 1975, 52, 186.
Titration / Volumetric Analysis |
Quantitative Analysis |
Stoichiometry |
Aqueous Solution Chemistry |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
A lab to motivate weak students  Loveridge, Glen
A lab activity on the electrolysis of water. [Debut]
Loveridge, Glen J. Chem. Educ. 1975, 52, 102.
Electrochemistry
A lab to motivate weak students  Loveridge, Glen
A lab activity on the electrolysis of water. [Debut]
Loveridge, Glen J. Chem. Educ. 1975, 52, 102.
Electrochemistry
Charge and mass of the electron. An introductory experiment  Thompson, C. C.
Procedure for the electrolytic determination of the charge and mass of the electron requiring only the use of a balance and the careful recording of data.
Thompson, C. C. J. Chem. Educ. 1973, 50, 435.
Atomic Properties / Structure |
Electrochemistry |
Metals
Edison's chemical meter  Vanderbilt, Byron M.
Thomas Edison invented the chemical meter to measure the rate at which electricity was being used.
Vanderbilt, Byron M. J. Chem. Educ. 1972, 49, 626.
Applications of Chemistry |
Electrochemistry
Durable chrome plating  Plumb, Robert C.; Saur, Roger L.
How chrome plating works to protect bumpers from corrosion.
Plumb, Robert C.; Saur, Roger L. J. Chem. Educ. 1972, 49, 626.
Electrochemistry |
Oxidation / Reduction |
Applications of Chemistry |
Kinetics
Durable chrome plating  Plumb, Robert C.; Saur, Roger L.
How chrome plating works to protect bumpers from corrosion.
Plumb, Robert C.; Saur, Roger L. J. Chem. Educ. 1972, 49, 626.
Electrochemistry |
Oxidation / Reduction |
Applications of Chemistry |
Kinetics
The presentation of electrode potentials using an energy level diagram  Pinfold, T. A.
The tabular form in which standard electrode potentials are usually presented often leads to confusion that can be diminished by representing the electrochemical series on an energy diagram like that provided.
Pinfold, T. A. J. Chem. Educ. 1972, 49, 506.
Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Chemical queries. Especially for introductory chemistry teachers  Young, J. A.; Malik, J. G.; Strong, Laurence E.
(1) What evidence, understandable and acceptable to students, do most teachers cite to describe the transfer of charge from one electrode to another in the direct current electrolysis of an electrolyte solution? (2) What is a compound? - answer by Strong. (3) What is a molecule? - answer by Strong.
Young, J. A.; Malik, J. G.; Strong, Laurence E. J. Chem. Educ. 1970, 47, 523.
Electrochemistry |
Aqueous Solution Chemistry |
Stoichiometry |
Molecular Properties / Structure
Chemical queries. Especially for introductory chemistry teachers  Young, J. A.; Malik, J. G.; House, J. E., Jr.; Campbell, J. A.
(1) When is the rule valid that the rate of reaction approximately doubles with a ten-degree temperature rise? - answer by House. (2) On the colors of transition metal complexes. (3) On an electrolysis experiment in which an acid solution is used to minimize the hydrolysis of Cu 2+. - answer by Campbell.
Young, J. A.; Malik, J. G.; House, J. E., Jr.; Campbell, J. A. J. Chem. Educ. 1969, 46, 674.
Rate Law |
Kinetics |
Transition Elements |
Coordination Compounds |
Atomic Properties / Structure |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Acids / Bases
A simple amperostat for coulometric titration  Vincent, Colin A.; Ward, J. G.
Describes the circuit, assembly, and performance of a simple amperostat for coulometric titration.
Vincent, Colin A.; Ward, J. G. J. Chem. Educ. 1969, 46, 613.
Laboratory Equipment / Apparatus |
Titration / Volumetric Analysis |
Quantitative Analysis |
Oxidation / Reduction |
Electrochemistry
Avogadro's number by four methods  Slabaugh, W. H.
Describes a project by two general chemistry students to compare four methods for finding Avogadro's number; this article focusses on the electroplating method.
Slabaugh, W. H. J. Chem. Educ. 1969, 46, 40.
Stoichiometry |
Electrochemistry
A dual range direct current power supply for student use  Mowery, Dwight F., Jr.
Presents a design for and the performance of a dual range direct current power supply for student use.
Mowery, Dwight F., Jr. J. Chem. Educ. 1968, 45, 739.
Laboratory Equipment / Apparatus |
Electrochemistry
Coulometric titration of cyclohexene with bromine  Evans, Dennis H.
Describes the coulometric titration of cyclohexene with bromine appropriate for an introductory course.
Evans, Dennis H. J. Chem. Educ. 1968, 45, 88.
Electrochemistry |
Titration / Volumetric Analysis |
Quantitative Analysis
Group 1. The Alkali Metals C. The Copper Group  Alyea, Hubert N.; Mancuso, Carl J.; Bernard, Robert
Demonstrations include electroplating copper, Fehling's test, the silver mirror (Ag+ + tartrate), insoluble silver salts, photo-film + hypo, hypo fixer + silver coin, and a solution of gold in aqua-regia.
Alyea, Hubert N.; Mancuso, Carl J.; Bernard, Robert J. Chem. Educ. 1967, 44, A1005.
Electrochemistry |
Precipitation / Solubility |
Aqueous Solution Chemistry |
Solutions / Solvents |
Metals
Ionization, Electricity D. Special electrical phenomena   Bernard, Robert; Slabaugh, W. H.
Demonstrations include cation analysis, conductivity during the titration of Ba(OH)2 + HCl vs H2C2O4, and conductivity during the titration of Ba(OH)2 + HCl vs H3PO4.
Bernard, Robert; Slabaugh, W. H. J. Chem. Educ. 1966, 43, A901.
Titration / Volumetric Analysis |
Quantitative Analysis |
Qualitative Analysis |
Electrochemistry |
Conductivity
Ionization, Electricity C. Consumption of electricity   Bernard, Robert; Owens, Charles; Holman, J. S.; Peischl, C. J.
Demonstrations include the electrolysis of ZnCl2, electrodeposition of Pb, lead chromate by electrolysis, and manufacturing NaOH and Cl2 by the Hg-process.
Bernard, Robert; Owens, Charles; Holman, J. S.; Peischl, C. J. J. Chem. Educ. 1966, 43, A901.
Electrochemistry
Ionization, electricity. B. Production of electricity. C. Consumption of electricity.  Jackman, Kenneth; Ulery, Denver; Rogers, Crosby; Hornbeck, LeRoy G.; Barnard, Robert; Alyea, Hubert N.; Jackman, Kenneth V.; Burke, Christie
Demonstrations include the hydrogen electrode, H-electrode generating its own H2, consumption of electricity, Zn-Cu coupling, overvoltage, the Faraday effect, lead storage battery, and the electrolysis of NaCl.
Jackman, Kenneth; Ulery, Denver; Rogers, Crosby; Hornbeck, LeRoy G.; Barnard, Robert; Alyea, Hubert N.; Jackman, Kenneth V.; Burke, Christie J. Chem. Educ. 1966, 43, A658.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
Electrolysis: H2O and H2O2  Eberhardt, William H.
This demonstration involves the concurrent electrolysis of water and hydrogen peroxide.
Eberhardt, William H. J. Chem. Educ. 1964, 41, A591.
Electrochemistry |
Water / Water Chemistry
A simple quantitative electrolysis experiment for first year chemistry  Petrucci, Ralph H.; Moews, P. C., Jr.
This simple and inexpensive electrolysis experiment for first year chemistry allows a quantitative application of Faraday's laws without the need for analytical balances.
Petrucci, Ralph H.; Moews, P. C., Jr. J. Chem. Educ. 1964, 41, 552.
Electrochemistry
Demonstration notes: Chemiluminescence in electrolysis  Villarreal, Fidel; Garcia, Octavio
Suggests a modification to the usual chemiluminescence demonstration with luminol.
Villarreal, Fidel; Garcia, Octavio J. Chem. Educ. 1963, 40, A477.
Electrochemistry |
Oxidation / Reduction
Electrolysis of sodium through glass  Dutton, F. B.
Sodium is deposited on the inside of a light bulb immersed in molten NaNO3.
Dutton, F. B. J. Chem. Educ. 1963, 40, A313.
Electrochemistry
Oxidation of bromide and iodide ions  Dutton, Frederic B.
Color changes are indicative of oxidation reactions of bromide and iodide ions.
Dutton, Frederic B. J. Chem. Educ. 1963, 40, A241.
Oxidation / Reduction |
Reactions |
Electrochemistry
Oxidation of bromide and iodide ions  Dutton, Frederic B.
Color changes are indicative of oxidation reactions of bromide and iodide ions.
Dutton, Frederic B. J. Chem. Educ. 1963, 40, A241.
Oxidation / Reduction |
Reactions |
Electrochemistry
An experiment with galvanic cells: For the general chemistry laboratory  Dillard, Clyde R.; Kammeyer, Patty Hall
Describes a simple, low-cost galvanic cell and its use to compare various metallic electrodes.
Dillard, Clyde R.; Kammeyer, Patty Hall J. Chem. Educ. 1963, 40, 363.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Metals
Faraday's laws in one equation  Strong, Frederick C.
Presents a derivation of a single-equation statement of Faraday's laws.
Strong, Frederick C. J. Chem. Educ. 1961, 38, 98.
Electrochemistry
Some demonstrations with the overhead projector  Keenan, C. W.
This paper describes the construction and use of demonstration apparatus to be used in conjunction with an overhead projector.
Keenan, C. W. J. Chem. Educ. 1958, 35, 36.
Electrochemistry |
Gases |
Electrolytic / Galvanic Cells / Potentials |
Transport Properties
A simplified electrolysis apparatus  Teichman, Louis
Describes a simplified electrolysis apparatus using a plastic dish, two electrodes, and two test tubes.
Teichman, Louis J. Chem. Educ. 1957, 34, 291.
Laboratory Equipment / Apparatus |
Electrochemistry
Combining half-reactions and their standard electrode potentials  Miller, Sidney I.
To increase the value of standard electrode potential tables, a new method of combination of half-cell reactions is proposed.
Miller, Sidney I. J. Chem. Educ. 1952, 29, 140.
Electrochemistry |
Aqueous Solution Chemistry |
Electrolytic / Galvanic Cells / Potentials
The overhead projector and chemical demonstrations  Slabaugh, W. H.
Chemical demonstrations described for use with an overhead projector include the relative activity of metals, the electrolysis of water, the random motion of gas molecules, the action of metal couples, the relative strength of acids, the qualitative aspects of optical activity, and electrochemistry.
Slabaugh, W. H. J. Chem. Educ. 1951, 28, 579.
Metals |
Kinetic-Molecular Theory |
Acids / Bases |
Electrochemistry |
Aqueous Solution Chemistry
Electrochemistry in the freshman course  Meldrum, William B.
This paper emphasizes the importance of electrochemical concepts in the freshman chemistry course.
Meldrum, William B. J. Chem. Educ. 1951, 28, 282.
Electrochemistry