| Journal Articles: 41 results |
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Hydrogen Sulfide Jay A. Young The hazards of hydrogen sulfide are discussed. Young, Jay A. J. Chem. Educ. 2005, 82, 202.
Laboratory Management |
Laboratory Equipment / Apparatus
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A Demonstration of Acid Rain and Lake Acidification: Wet Deposition of Sulfur Dioxide Lisa M. Goss Demonstration of the wet deposition of sulfur dioxide in the atmosphere. Goss, Lisa M. J. Chem. Educ. 2003, 80, 39.
Acids / Bases |
Atmospheric Chemistry
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Sulfur (S8) Jay A. Young Properties, hazards, and storage requirements for sulfur. Young, Jay A. J. Chem. Educ. 2002, 79, 1063.
Laboratory Management |
Physical Properties
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Response to Lowe's Potential-Energy-Only Models Lowe, John P. Discussion of the suitability of a potential-only model for the successive ionization energies of sulfur for an introductory chemistry course. Lowe, John P. J. Chem. Educ. 2002, 79, 430.
Atomic Properties / Structure |
Quantum Chemistry |
Theoretical Chemistry
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Response to Lowe's Potential-Energy-Only Models (re J. Chem. Educ. 2000, 77, 155-156) Frank Rioux and Roger L. DeKock Discussion of the suitability of a potential-only model for the successive ionization energies of sulfur for an introductory chemistry course. Rioux, Frank; DeKock, Roger L. J. Chem. Educ. 2002, 79, 429.
Atomic Properties / Structure |
Quantum Chemistry |
Theoretical Chemistry
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Learning the Functional Groups: Keys to Success Shannon Byrd and David P. Hildreth Classification activity and scheme for learning functional groups. Byrd, Shannon; Hildreth, David P. J. Chem. Educ. 2001, 78, 1355.
Nomenclature / Units / Symbols
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Chemical Laboratory Information Profile: Sulfuric Acid (approx. 98%) Jay A. Young Properties, hazards, and storage requirements for concentrated sulfuric acid. Young, Jay A. J. Chem. Educ. 2001, 78, 722.
Laboratory Management |
Physical Properties |
Acids / Bases
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Generating Water-Soluble Noxious Gases: An Overhead Projector Demonstration Sally Solomon, Maria Oliver-Hoyo, and Chinhyu Hur A simple, inexpensive apparatus to generate and collect water-soluble noxious gases as an overhead projector demonstration can be made from two small beakers and a Petri dish. The detection and generation of sulfur dioxide and nitrogen dioxide are described. Solomon, Sally; Oliver-Hoyo, Maria; Hur, Chinhyu. J. Chem. Educ. 1998, 75, 1581.
Gases |
Oxidation / Reduction |
Carbohydrates |
Toxicology
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A Note on the Term "Chalcogen" William B. Jensen It is argued that the best translation of the term "chalcogen" is "ore former." It is further suggested that the term chalcogenide should be replaced with the term chalcide in order to maintain a parallelism with the terms halogen and halide. Jensen, William B. J. Chem. Educ. 1997, 74, 1063.
Nomenclature / Units / Symbols |
Periodicity / Periodic Table |
Descriptive Chemistry
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The Great SO2 Canister Case: Or, How to Stop Worrying and Dispose of a Bomb P. E. Spargo Clever disposal of a sealed cylinder containing liquid SO2. Spargo, P. E. J. Chem. Educ. 1995, 72, 1134.
Laboratory Management
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Entertaining Chemistry John F. Elsworth "A Volcanic Serpent" (ammonium dichromate), "A Homemade Hydrogen Rocket", and "Johnny's Saga in Chemistry" (sulfuric acid + calcium carbonate) demonstrations. Elsworth, John F. J. Chem. Educ. 1995, 72, 1128.
Reactions |
Acids / Bases |
Gases
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Carbohydrate Dehydration Demonstrations David A. Dolson, Rubin Battino, Trevor M. Letcher, K. H. Pegel, and N. Revaprasadu Study of the dehydration of a carbohydrate by sulfuric acid and variables that influence the reaction (including type of sugar, sugar granule size, and amount of water added to sugar). Dolson, David A.; Battino, Rubin; Letcher, Trevor M.; Pegel, K. H.; Revprasadu, N. J. Chem. Educ. 1995, 72, 927.
Carbohydrates |
Reactions
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Inhibition of Enzymatic Browning Reaction by Sulfite Kim, Hie-Joon Laboratory procedure for demonstrating the function of sulfite as an effective food additive. Kim, Hie-Joon J. Chem. Educ. 1995, 72, 242.
Enzymes |
Food Science |
Consumer Chemistry |
Industrial Chemistry
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The phases of sulfur Birdwhistell, Kurt R. Demonstrating the phases of sulfur through viscosity differences. Birdwhistell, Kurt R. J. Chem. Educ. 1995, 72, 56.
Phases / Phase Transitions / Diagrams |
Physical Properties
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A Melting Point Depression Activity Using Two Inorganic Substances DeMeo, Stephen Measuring melting point depression using iodine and sulfur. DeMeo, Stephen J. Chem. Educ. 1994, 71, 796.
Physical Properties |
Phases / Phase Transitions / Diagrams
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Using microscale chemistry: Hydrogen sulfide is not such a rotten idea Reel, Kevin A clever alternative to waste treatment provides Advanced Placement students with a source of sulfide ions. Reel, Kevin J. Chem. Educ. 1993, 70, 854.
Microscale Lab
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Sulfur Hexafluoride: Classroom Uses for an Unusual Compound Sullivan, Dan M. A profile of one of the heaviest known gases and its possible safe uses in the classroom. Sullivan, Dan M. J. Chem. Educ. 1993, 70, 100.
Gases |
Enrichment / Review Materials
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Demonstration properties of sulfur dioxide Brouwer, H. Demonstrations of properties of sulfur dioxide are timely, given current debates between Canada and the United States regarding acid rain. Brouwer, H. J. Chem. Educ. 1991, 68, 417.
Acids / Bases |
Green Chemistry |
pH
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Inexpensive alternate chemical sources Stefanko, Joseph M. Obtaining marble chips, sulfur, sodium chloride, zinc, lead, copper, cupric sulfate, and silver compounds from alternative sources. Stefanko, Joseph M. J. Chem. Educ. 1982, 59, 670.
Laboratory Management
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The relationship of lead and sulfur in a chemical reaction Chapman, V. L. Investigating the stoichiometric synthesis of lead and sulfur to form lead sulfide. Chapman, V. L. J. Chem. Educ. 1977, 54, 436.
Reactions |
Stoichiometry
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Lower valent oxo acids of phosphorus and sulfur Fernelius, W. C.; Loening, Kurt; Adams, Roy Reviews current practice and some of the problems with partial solutions. Fernelius, W. C.; Loening, Kurt; Adams, Roy J. Chem. Educ. 1977, 54, 30.
Nomenclature / Units / Symbols
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Sulfur compounds. Pollution, health effects, and biological function Leh, F.; Chan, K. M. Reviews the role of sulfur and its compounds in pollution and adverse health effects as well as biological functions. Leh, F.; Chan, K. M. J. Chem. Educ. 1973, 50, 246.
Nonmetals |
Proteins / Peptides
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Hydrogen sulfide under any other name still smells. A poisonous story Brasted, Robert C. The chemistry of hydrogen sulfide affords an excellent opportunity to integrate descriptive inorganic and coordination chemistry with biochemistry. Brasted, Robert C. J. Chem. Educ. 1970, 47, 574.
Descriptive Chemistry |
Molecular Properties / Structure |
Coordination Compounds |
Enzymes |
Proteins / Peptides
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Oxidizing action of sulfur dioxide Lauren, Paul M. A burning ribbon of magnesium is dropped into a flask of sulfur dioxide produces elemental sulfur. Lauren, Paul M. J. Chem. Educ. 1969, 46, A55.
Oxidation / Reduction |
Reactions
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Group VI. The Sulfur Family D. Sulfur Dioxide Alyea, Hubert N. Seven demonstrations involving sulfur dioxide. Alyea, Hubert N. J. Chem. Educ. 1968, 45, A977.
Phases / Phase Transitions / Diagrams |
Reactions |
Precipitation / Solubility |
Oxidation / Reduction
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Group VI. The Sulfur Family C. Sulfides Alyea, Hubert N. Demonstrates the restoration of paintings blackened by PbS. Alyea, Hubert N. J. Chem. Educ. 1968, 45, A977.
Applications of Chemistry
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Reactions of metals and sulfur Walker, Noojin An iron nail reacts with sulfur to produce iron(II) sulfide. Walker, Noojin J. Chem. Educ. 1968, 45, A901.
Metals |
Reactions
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Effect of shock on CS2 vapor Viswanathan, Arcot An explosive shock separates CS2 into its constituent elements. Viswanathan, Arcot J. Chem. Educ. 1968, 45, A901.
Gases |
Separation Science
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Group VI. The sulfur family. A. Members: S, Se, Te. B. Elemental sulfur Alyea, Hubert N.; Rogers, Crosby U. Sulfur from H2S + SO2, rhombic and prismatic sulfur. Alyea, Hubert N.; Rogers, Crosby U. J. Chem. Educ. 1968, 45, A836.
Crystals / Crystallography
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Group II. The Alkaline Earths. The Zinc Group D. Cadmium Young, James A. Demonstration of the cadmium ion in the presence of sulfur. Young, James A. J. Chem. Educ. 1967, 44, A1054.
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The stoichiometry of sulfides: Experiments for the introductory laboratory Dingledy, David Uses the preparation of lead sulfide and nickel sulfide to illustrate the law of constant proportions. Dingledy, David J. Chem. Educ. 1967, 44, 693.
Stoichiometry |
Synthesis
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Letter to the editor Bacon, E. K. Examines values collected when using the production of copper sulfide to demonstrate the law of constant proportions. Bacon, E. K. J. Chem. Educ. 1967, 44, 620.
Stoichiometry |
Synthesis
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The stoichiometry of copper sulfide formed in an introductory laboratory exercise Dingledy, David; Barnard, Walther M. The preparation of copper sulfide is used as an introductory chemistry laboratory exercise to demonstrate the law of constant proportions. Dingledy, David; Barnard, Walther M. J. Chem. Educ. 1967, 44, 242.
Stoichiometry |
Synthesis
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Sulfuric acid and the hydrated hydronium ion Jurale, Bernard Describes how the sulfuric acid-water system can be used to establish the identity of the hydronium and hydrated hydronium ions. Jurale, Bernard J. Chem. Educ. 1964, 41, 573.
Acids / Bases |
Aqueous Solution Chemistry |
Phases / Phase Transitions / Diagrams
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Demonstration notes: Monoclinic sulfur crystals Skyle, Sture Suggests turpentine as a solvent for sulfur from which the sulfur may be recrystallized in the prismatic or monoclinic form. Skyle, Sture J. Chem. Educ. 1963, 40, A477.
Crystals / Crystallography
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Non-existent compounds Dasent, W. E. The purpose of this review is to examine compounds that do not violate the rules of valence but which are nevertheless characterized by a high degree of instability, and to consider why these structures are unstable or non-existent. Dasent, W. E. J. Chem. Educ. 1963, 40, 130.
Molecular Properties / Structure |
Covalent Bonding
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Instability of sulfur-potassium chlorate mixture: A chemical view Tanner, Herbert G. Provides two experiments intended to display the chemistry of and safety guidelines associated with the ignition of sulfur-potassium chlorate mixtures, regularly used as a fuel by model rocket enthusiasts. Tanner, Herbert G. J. Chem. Educ. 1959, 36, 58.
Oxidation / Reduction
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Synthesis of copper(I) sulfide Scholes, Samuel R., Jr. The formation of sulfur dioxide fumes during the synthesis of copper(I) sulfide can be avoided by a simple, small-scale procedure. Scholes, Samuel R., Jr. J. Chem. Educ. 1955, 32, 365.
Synthesis
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Letters to the editor Wolf, Milton G. The author extends his earlier suggestions regarding the collection of chlorine to hydrogen sulfide. Wolf, Milton G. J. Chem. Educ. 1954, 31, 387.
Aqueous Solution Chemistry |
Precipitation / Solubility |
Gases
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The allotropy of sulfur: A demonstration Butler, S. B. Demonstrates that the allotropic forms of sulfur have different physical properties. Butler, S. B. J. Chem. Educ. 1954, 31, 187.
Physical Properties
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Large crystals of monoclinic sulfur Wolf, Milton G. Presents a procedure for producing large crystals of monoclinic sulfur through crystallization from olive oil. Wolf, Milton G. J. Chem. Educ. 1951, 28, 427.
Crystals / Crystallography
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