TIGER

Journal Articles: 38 results
The Fe(II)-Cr(VI) reaction without using mercury  Klett, Lee D.; Black, Arthur H.; Parker, Gordon A.
Procedure that employs titanium rather than mercury in the oxidation-reduction titration of iron(II) with chromium(VI).
Klett, Lee D.; Black, Arthur H.; Parker, Gordon A. J. Chem. Educ. 1984, 61, 1020.
Reactions |
Oxidation State |
Oxidation / Reduction |
Metals
How to get the most from the dichromate volcano demonstration: Aluminothermy  Trogler, William C.
Reducing the green ash produced by the dichromate volcano (Cr2O3) with aluminum in a thermite-like display.
Trogler, William C. J. Chem. Educ. 1984, 61, 908.
Reactions |
Oxidation / Reduction
The extraction of gold and its simulation with copper  Bradley, J. D.; Brand, M.; Louli, J. A. M.
The simulation of the extraction of gold by the use of its analog, copper, makes it possible to capitalize on the glamor of gold without sacrificing any chemical principles.
Bradley, J. D.; Brand, M.; Louli, J. A. M. J. Chem. Educ. 1984, 61, 634.
Separation Science |
Metallurgy |
Industrial Chemistry |
Applications of Chemistry |
Oxidation / Reduction |
Metals
Electrochemistry of the Hall-Heroult process for aluminum smelting  Haupin, W. E.
A discussion of aluminum holds great pedagogical value on many fronts: discussion of the Bayer process, electrolysis of alumina, electrolyte chemistry, dissolution of alumina, electrode reactions, current efficiency, cell voltage, and other topics for advanced graduate study. From State-of-the-Art Symposium: Electrochemistry, ACS meeting, Kansas City, 1982.
Haupin, W. E. J. Chem. Educ. 1983, 60, 279.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Applications of Chemistry |
Industrial Chemistry |
Oxidation / Reduction
Reduction potentials and hydrogen overvoltage: An overhead projector demonstration  Ramette, Richard W.
Relates the scale of standard reduction potentials to the observed behavior of metals in their reactions with hydrogen ion to produce hydrogen gas.
Ramette, Richard W. J. Chem. Educ. 1982, 59, 866.
Electrochemistry |
Metals |
Oxidation / Reduction
How students reconcile discordant data: A study of lab report discussions  Pickering, Miles; Monts, David L.
A study conducted to determine how students deal with experimental results that seem to violate chemical laws.
Pickering, Miles; Monts, David L. J. Chem. Educ. 1982, 59, 794.
Chemometrics |
Oxidation / Reduction |
Stoichiometry
Some tungsten oxidation-reduction chemistry: A paint pot titration  Pickering, Miles; Monts, David L.
Mild reducing agents reduce WO3 to a nonstoichiometric blue oxide, "mineral blue," whose approximate formula is WO2.2-3.0.
Pickering, Miles; Monts, David L. J. Chem. Educ. 1982, 59, 693.
Titration / Volumetric Analysis |
Oxidation / Reduction |
Stoichiometry
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
The direct electrochemical synthesis of [(C6H5)3Ph]2[CoCl4]: An example of the use of anodic oxidation in the preparation of metal ion complexes  Oldham, Colin; Tuck, Dennis G.
Uses a 6 V lantern battery and a simple voltmeter / ammeter.
Oldham, Colin; Tuck, Dennis G. J. Chem. Educ. 1982, 59, 420.
Electrochemistry |
Synthesis |
Coordination Compounds |
Oxidation / Reduction
Conjugate and nonconjugate reduction with LiAlH4 and NaBH4  Meyer, G. Richard
Most organic textbooks present a limited consideration of the action of lithium aluminum hydride and sodium borohydride. This paper explores the topic in greater depth.
Meyer, G. Richard J. Chem. Educ. 1981, 58, 628.
Oxidation / Reduction |
Reactions
Stoichiometry of redox reactions  Parker, Gordon A.
A question involving an amplification reaction sequence and the balancing of oxidation-reduction reactions.
Parker, Gordon A. J. Chem. Educ. 1980, 57, 721.
Stoichiometry |
Oxidation / Reduction
Ion exchange separation of the oxidation states of vanadium  Cornelius, Richard
An experiment designed to emphasize the discrete nature of the different oxidation states of vanadium by giving students an opportunity to separate the four species by ion exchange chromatography.
Cornelius, Richard J. Chem. Educ. 1980, 57, 316.
Ion Exchange |
Separation Science |
Oxidation State |
Transition Elements |
Metals |
Oxidation / Reduction
Oxidation-reduction: An example of chemical sophistry  Sisler, Harry H.; VanderWerf, Calvin A.
Examines the common definition for oxidation - reduction found in most introductory textbooks and specific examples of oxidation - reduction reactions.
Sisler, Harry H.; VanderWerf, Calvin A. J. Chem. Educ. 1980, 57, 42.
Oxidation / Reduction
Acid-base half-reactions - A useful formalism for review lessons  Atkinson, G. F.
An effective way to draw analogies between acid-base and redox effects while reviewing both.
Atkinson, G. F. J. Chem. Educ. 1979, 56, 238.
Oxidation / Reduction |
Reactions |
Acids / Bases |
Enrichment / Review Materials
Phase transfer catalysis. Part II: Synthetic applications  Gokel, George W.; Weber, William P.
In this month's continuation of an article, the authors have catalogued a number of illustrative examples so that the range of applicability of phase transfer catalysis will be.
Gokel, George W.; Weber, William P. J. Chem. Educ. 1978, 55, 429.
Phases / Phase Transitions / Diagrams |
Catalysis |
Aromatic Compounds |
Organometallics |
Nucleophilic Substitution |
Synthesis |
Esters |
Oxidation / Reduction |
Alkylation
Stoichiometric calculations   Parker, Gordon A.
The question presented here is designed for a sophomore or junior level quantitative analysis course, illustrates, calculations based upon oxidation-reduction reactions as applied to a common environmental problem and requires cognitive skill at the application level.
Parker, Gordon A. J. Chem. Educ. 1978, 55, 102.
Oxidation / Reduction |
Quantitative Analysis
White to rose and return: A multipurpose demonstration  Olson, Edwin S.
This demonstration is useful for illustrations of reversible redox reactions and for relative reduction potentials.
Olson, Edwin S. J. Chem. Educ. 1977, 54, 366.
Oxidation / Reduction |
Dyes / Pigments
Lecture demonstration of the various oxidation states of manganese  Arora, C. L.
Showing the colors associated with seven different oxidation states of magnesium and methods for preparing each.
Arora, C. L. J. Chem. Educ. 1977, 54, 302.
Oxidation / Reduction |
Oxidation State |
Transition Elements |
Metals
Signs of tensions in electrochemistry  Van Rysselberghe, Pierre
Discusses conventions and definitions for electrochemical terms and relationships.
Van Rysselberghe, Pierre J. Chem. Educ. 1964, 41, 486.
Electrochemistry |
Nomenclature / Units / Symbols |
Oxidation / Reduction
The stereochemistry of (-) menthol: An organic laboratory experiment  Dunathan, H. C.
This experiment determines the relative configuration of (-) menthol in which students measure optical rotations, follows the rate of a mutarotation, evaluates rate constants, and carries out a reaction involving asymmetric induction.
Dunathan, H. C. J. Chem. Educ. 1963, 40, 205.
Stereochemistry |
Molecular Properties / Structure |
Oxidation / Reduction
Inorganic reaction mechanisms by volumetric analysis: Oxidation of iodide ion  Moody, G. J.; Thomas, J. D. R.
Uses the Andrews' method of titration as a simple means of exposing the two-step oxidation of the iodide ion to iodine in concentrated hydrochloric acid with a variety of oxidizing agents.
Moody, G. J.; Thomas, J. D. R. J. Chem. Educ. 1963, 40, 151.
Reactions |
Mechanisms of Reactions |
Titration / Volumetric Analysis |
Oxidation / Reduction
Oxidation-reduction mechanisms  Duke, F. R.
Summarizes various types of oxidation-reduction mechanisms.
Duke, F. R. J. Chem. Educ. 1961, 38, 161.
Oxidation / Reduction |
Mechanisms of Reactions
Oxidation of hydrogen sulfide in inorganic qualitative analysis  Stock, John T.; Shinozuka, Fujiko
Presents the results of an investigation into the sulfate-forming tendencies of various oxidizing agents.
Stock, John T.; Shinozuka, Fujiko J. Chem. Educ. 1959, 36, 385.
Qualitative Analysis |
Oxidation / Reduction
EDTA and complex formation  Johnston, M. B.; Bernard, A. J., Jr.; Flaschka, H. A.
It is the purpose of this paper to fill the void in chemistry texts regarding EDTA and its application to titrations in analytical chemistry, and to present some integrated experiments designed to serve as a general introduction to water-soluble chelates.
Johnston, M. B.; Bernard, A. J., Jr.; Flaschka, H. A. J. Chem. Educ. 1958, 35, 601.
Coordination Compounds |
Titration / Volumetric Analysis |
Quantitative Analysis |
Metals |
Oxidation / Reduction |
Precipitation / Solubility
Systematic detection of anions through their parent elements  Caldas, Alcides; Gentil, Vicente
Presents an analysis scheme that aims at the detection of the parent elements of the anions, no matter what their state of combination.
Caldas, Alcides; Gentil, Vicente J. Chem. Educ. 1958, 35, 545.
Qualitative Analysis |
Precipitation / Solubility |
Oxidation / Reduction |
Aqueous Solution Chemistry
The reduction of carbon dioxide  Hollander, Jerome; Spialter, Leonard
Examines the reduction of carbon through a variety of processes, including catalytic hydrogenation, reduction by metals and complex metal hydrides, electrochemical reduction, and reduction under the influence of radiation.
Hollander, Jerome; Spialter, Leonard J. Chem. Educ. 1958, 35, 446.
Reactions |
Oxidation / Reduction |
Catalysis |
Metals |
Electrochemistry |
Nuclear / Radiochemistry
Reduction with complex metal hydrides  Gaylord, Norman G.
Focusses on the use of lithium aluminum hydride, aluminum hydride, magnesium aluminum hydride, sodium aluminum hydride, sodium borohydride, potassium borohydride, lithium borohydride, and lithium gallium hydride as analytical reducing reagents.
Gaylord, Norman G. J. Chem. Educ. 1957, 34, 367.
Oxidation / Reduction |
Metals |
Reactions
Textbook errors: V. The reaction of the Leclanche dry cell  Mysels, Karol J.
Most textbooks do not completely and accurately describe the chemistry of the Leclanche dry cell.
Mysels, Karol J. J. Chem. Educ. 1955, 32, 638.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Reactions |
Oxidation / Reduction
Letters to the editor  Hendricks, B. Clifford
Questions what happens to the cryolite needed in the reduction of aluminum from its ore.
Hendricks, B. Clifford J. Chem. Educ. 1955, 32, 52.
Industrial Chemistry |
Oxidation / Reduction
A sequence of synthesis in the general organic laboratory class  Lange, Erwin F.; Teranishi, Roy; Christensen, Bert E.
This synthesis involves the oxidation of p-xylene, nitration and esterfication of terephthalic acid, reduction of nitroterephthalic acid, and the preparation of 4-quinazolone-7-carboxylic acid.
Lange, Erwin F.; Teranishi, Roy; Christensen, Bert E. J. Chem. Educ. 1955, 32, 40.
Synthesis |
Aromatic Compounds |
Reactions |
Oxidation / Reduction
A cell for the preparation of small quantities of alkali metals  Baker, Philip S.; Wells, G. F.; Rathkamp, W. R.
The work described here deals with the development of a miniature cell designed for the preparation of alkali metals (particularly lithium) from small amounts of their salts.
Baker, Philip S.; Wells, G. F.; Rathkamp, W. R. J. Chem. Educ. 1954, 31, 515.
Electrochemistry |
Oxidation / Reduction
An oxidation-reduction diagram  Tarsey, Alexandre R.
Describes the construction and properties of a chart capable of providing a visual approach to correlating the various concepts pertaining to oxidation and reduction potentials.
Tarsey, Alexandre R. J. Chem. Educ. 1954, 31, 375.
Oxidation / Reduction |
Electrochemistry
Letters  Swinehart, D. F.
The author responds to questions raised regarding his earlier article on oxidation states.
Swinehart, D. F. J. Chem. Educ. 1953, 30, 265.
Oxidation / Reduction |
Oxidation State
The algebra of simultaneous equilibria  Davidson, David; Geller, Kenneth
Presents a series of rules for dealing with simultaneous equilibria using simple algebra.
Davidson, David; Geller, Kenneth J. Chem. Educ. 1953, 30, 238.
Equilibrium |
Chemometrics |
Acids / Bases |
Aqueous Solution Chemistry |
Oxidation / Reduction
Redox diagrams  Sillen, Lars Gunnar
Develops redox diagrams that portray redox equilibria for a variety of species.
Sillen, Lars Gunnar J. Chem. Educ. 1952, 29, 600.
Oxidation / Reduction |
Oxidation State |
Metals
Letters  Hackney, J. C.
The author elaborates on the source of a fallacy in the calculation of an overall redox potential by combination of two half-cell potentials.
Hackney, J. C. J. Chem. Educ. 1952, 29, 472.
Electrochemistry |
Electrolytic / Galvanic Cells / Potentials |
Aqueous Solution Chemistry |
Oxidation / Reduction
Letters  Angus, L. H.
Briefly describes the use of ferroxyl gels to demonstrate the oxidation of iron.
Angus, L. H. J. Chem. Educ. 1951, 28, 556.
Oxidation / Reduction
Letters  Hackney, J. C.
Discusses pitfalls in the construction of "objective" examinations.
Hackney, J. C. J. Chem. Educ. 1951, 28, 556.
Oxidation / Reduction