| Journal Articles: 21 results |
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Electrochemical Polishing of Silverware: A Demonstration of Voltaic and Galvanic Cells Michelle M. Ivey and Eugene T. Smith Using a battery and a graphite electrode, an electrolytic cell is constructed to generate a layer of tarnish on silverware. Students then determine that the tarnish can be removed by electrochemically converting it back to silver using aluminum foil and baking soda. Ivey, Michelle M.; Smith, Eugene T. J. Chem. Educ. 2008, 85, 68.
Consumer Chemistry |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
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Textbook Error: Short Circuiting an Electrochemical Cell Judith M. Bonicamp and Roy W. Clark Reports a serious error in the electrochemical diagrams in eight, 21st century texts and offers an analogy to electrical potential energy and a diagram to clarify the interrelationships between electromotive force E, reaction quotient Q, and Gibbs free energy G. Bonicamp, Judith M.; Clark, Roy W. J. Chem. Educ. 2007, 84, 731.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
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Photogalvanic Cells for Classroom Investigations: A Contribution for Ongoing Curriculum Modernization Claudia Bohrmann-Linde and Michael W. Tausch Laboratory experiments examining the fundamental processes in the conversion of light into electrical energy using photogalvanic cells have been developed. These simple cells are suitable for classroom investigations examining the operating principles of photogalvanic cells and the influence of different parameters on their efficiency. Bohrmann-Linde, Claudia; Tausch, Michael W. J. Chem. Educ. 2003, 80, 1471.
Electrochemistry |
Atomic Properties / Structure |
Photochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
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Conceptual Difficulties Experienced by Prospective Teachers in Electrochemistry: Half-Cell Potential, Cell Potential, and Chemical and Electrochemical Equilibrium in Galvanic Cells Ali Riza Özkaya Study of prospective teachers' conceptual understanding of topics in electrochemistry. Özkaya, Ali Riza. J. Chem. Educ. 2002, 79, 735.
Electrochemistry |
Equilibrium |
Electrolytic / Galvanic Cells / Potentials
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The Lead-Acid Battery: Its Voltage in Theory and in Practice Richard S. Treptow Lead-acid battery fundamentals, cell voltage and the Nernst equation, and an analysis of actual battery performance. Treptow, Richard S. J. Chem. Educ. 2002, 79, 334.
Electrochemistry |
Oxidation / Reduction |
Thermodynamics |
Electrolytic / Galvanic Cells / Potentials |
Acids / Bases |
Applications of Chemistry
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Understanding Electrochemical Thermodynamics through Entropy Analysis Thomas H. Bindel This discovery-based activity involves entropy analysis of galvanic cells. The intent of the activity is for students to discover the fundamentals of electrochemical cells through a combination of entropy analysis, exploration, and guided discovery. Bindel, Thomas H. J. Chem. Educ. 2000, 77, 1031.
Electrochemistry |
Thermodynamics |
Electrolytic / Galvanic Cells / Potentials
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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
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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
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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
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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
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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
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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
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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
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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
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Membrane material for a galvanic cell Eggleton, Gordon L; Williamson, John J.; Johnson, Donna K. The tubes for each electrode are prepared from a disposable polystyrene serological pipet. Eggleton, Gordon L; Williamson, John J.; Johnson, Donna K. J. Chem. Educ. 1990, 67, 527.
Electrolytic / Galvanic Cells / Potentials |
Electrochemistry
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Redox reactions and the electropotential axis Vella, Alfred J. An introductory discussion should not get bogged down with the problems of representing cells by standard cell diagrams and notations and instead should concentrate on the chemistry of galvanic cells and the use of these cells in describing the concepts of redox chemistry. Vella, Alfred J. J. Chem. Educ. 1990, 67, 479.
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials |
Electrochemistry
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Miniware for galvanic cell experiments Craig, Norman C.; Ackermann, Martin N.; Renfrow, William B. The authors use a simple miniware design of a galvanic cell that is less expensive and time consuming. Craig, Norman C.; Ackermann, Martin N.; Renfrow, William B. J. Chem. Educ. 1989, 66, 85.
Laboratory Equipment / Apparatus |
Electrolytic / Galvanic Cells / Potentials
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Electrochemical cells using sodium silicate Rapp, Bernard, FSC A procedure of assembly and execution of a demonstration of an electrochemical cell using sodium silicate. Rapp, Bernard, FSC J. Chem. Educ. 1988, 65, 358.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
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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
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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
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Miscellaneous experiments Damerel, Charlotte I. Offers three demonstrations, the first involving molecular models illustrating the generation of optical isomers in a laboratory synthesis; the second demonstrating that liquid sodium chloride conducts and electric current; and the third examining the flow of electric current in an electrochemical galvanic cell. Damerel, Charlotte I. J. Chem. Educ. 1952, 29, 296.
Molecular Modeling |
Molecular Properties / Structure |
Chirality / Optical Activity |
Enantiomers |
Conductivity |
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials
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