| Journal Articles: 73 results |
|
|
Construction of a Polyaniline Nanofiber Gas Sensor Shabnam Virji, Bruce H. Weiller, Jiaxing Huang, Richard Blair, Heather Shepherd, Tanya Faltens, Philip C. Haussmann, Richard B. Kaner, and Sarah H. Tolbert The objectives of this lab are to synthesize different diameter polyaniline nanofibers and compare them as sensor materials. Its advantages include simplicity and low cost, making it suitable for both high school and college students, particularly in departments with modest means. Virji, Shabnam; Weiller, Bruce H.; Huang, Jiaxing; Blair, Richard; Shepherd, Heather; Faltens, Tanya; Haussmann, Philip C.; Kaner, Richard B.; Tolbert, Sarah H. J. Chem. Educ. 2008, 85, 1102.
Acids / Bases |
Aromatic Compounds |
Conductivity |
Hydrogen Bonding |
Oxidation / Reduction |
Oxidation State |
pH |
Polymerization |
Synthesis
|
Ring-Opening Polymerization of Lactide To Form a Biodegradable Polymer Jennifer L. Robert and Katherine B. Aubrecht In this laboratory, students carry out the tin(II) bis(2-ethylhexanoate)/benzyl alcohol mediated ring-opening polymerization of lactide to form the biodegradable polymer polylactide. As the mechanism of the polymerization is analogous to that of a transesterification reaction, the experiment can be used to demonstrate reactions of carboxylic acid derivatives. Robert, Jennifer L.; Aubrecht, Katherine B. J. Chem. Educ. 2008, 85, 258.
Esters |
Green Chemistry |
NMR Spectroscopy |
Polymerization |
Stereochemistry
|
Refractive Index Determination of Transparent Polymers: Experimental Setup for Multi-Wavelength Determination and Calculation at Specific Frequencies Using Group Contribution Theory Jay Dlutowski, Andres M. Cardenas-Valencia, David Fries, and Larry Langebrake A simple lab that clearly shows the dependence of light reflection on the angle of incidence for transparent polymers is described. Light transmission measurements are used to determine the reflection magnitude and the refractive index of the material. Dlutowski, Jay; Cardenas-Valencia, Andres M.; Fries, David; Langebrake, Larry. J. Chem. Educ. 2006, 83, 1867.
Physical Properties |
Polymerization |
UV-Vis Spectroscopy
|
Molecular Handshake: Recognition through Weak Noncovalent Interactions Parvathi S. Murthy This article traces the development of our thinking about molecular recognition through noncovalent interactions, highlights their salient features, and suggests ways for comprehensive education on this important concept. Murthy, Parvathi S. J. Chem. Educ. 2006, 83, 1010.
Applications of Chemistry |
Biosignaling |
Membranes |
Molecular Recognition |
Noncovalent Interactions |
Chromatography |
Molecular Properties / Structure |
Polymerization |
Reactions
|
The Amazingly Versatile Titanocene Derivatives Donald C. Bowman Derivatives of titanocene are remarkably versatile in their chemical applications. This article presents a brief review of the derivatives' uses in the fields of polymers, medical oncology, and organic synthesis. Bowman, Donald C. J. Chem. Educ. 2006, 83, 735.
Applications of Chemistry |
Catalysis |
Drugs / Pharmaceuticals |
Organometallics |
Polymerization |
Synthesis
|
Teaching Chemistry Laboratory Skills in Industrial Contexts Julianne M. Braun and Carol White A recently completed project has produced a compilation of 40 laboratory experiments presented within the contexts of five major industries. This article provides a summary of these experiments, along with a discussion of ancillary materials. Braun, Julianne M.; White, Carol. J. Chem. Educ. 2006, 83, 353.
Applications of Chemistry |
Industrial Chemistry |
Metals |
Polymerization |
Water / Water Chemistry
|
A Green Polymerization of Aspartic Acid for the Undergraduate Organic Laboratory George D. Bennett Based on a technology that won a Presidential Green Chemistry Challenge Award, this experiment involves the thermal polymerization of aspartic acid and subsequent hydrolysis to give sodium poly(aspartate). The procedure is suitable for introducing students to the important topic of polymers and for illustrating several of the principles of green chemistry. Bennett, George D. J. Chem. Educ. 2005, 82, 1380.
Green Chemistry |
Synthesis |
Industrial Chemistry |
Natural Products |
Polymerization |
Proteins / Peptides
|
Thermal Degradation and Identification of Heat-Sensitive Polymers. Applications of Pyrolysis and Distillation and Instrumental Methods of Analysis Stuart C. Clough and Emma W. Goldman An experiment for undergraduate teaching laboratories is described that involves the identification of samples of polystyrene and poly(methyl methacrylate). This involves the thermal degradation of the polymers (a destructive distillation) into their respective monomers. The monomers are then identified using infrared spectroscopy, proton nuclear magnetic resonance spectroscopy, and gas chromatographymass spectrometry. Clough, Stuart C.; Goldman, Emma W. J. Chem. Educ. 2005, 82, 1378.
Nonmajor Courses |
IR Spectroscopy |
Mass Spectrometry |
NMR Spectroscopy |
Polymerization
|
Polymers (Oxford Chemistry Primers No. 85) (David Walton and J. Phillip Lorimer) John H. Shibata Although the title suggests a broad, general coverage of polymers, in reality this book focuses primarily on synthesis and the macroscopic properties of polymers. A significant portion of the book emphasizes practical considerations of polymerscommercial aspects determined by the properties of polymers and the industrial processes for polymer synthesis and three-dimensional network formation. In many cases, specific polymer types and materials are described in detail. The concreteness of explicit examples to illustrate the principles of polymerization and the properties of networks and functional polymers are appropriate for readers seeking a practical introduction to polymers. Shibata, John H. J. Chem. Educ. 2005, 82, 533.
Polymerization |
Synthesis
|
Chemical Recycling of Pop Bottles: The Synthesis of Dibenzyl Terephthalate from the Plastic Polyethylene Terephthalate Craig J. Donahue, Jennifer A. Exline, and Cynthia Warner Procedure in which students depolymerize a common plastic (PET from 2-L pop bottles) under mild conditions using nontoxic chemicals to produce monomer building blocks. Donahue, Craig J.; Exline, Jennifer A.; Warner, Cynthia. J. Chem. Educ. 2003, 80, 79.
Industrial Chemistry |
Synthesis |
Aromatic Compounds |
Polymerization
|
An Introduction to the Scientific Process: Preparation of Poly(vinyl acetate) Glue Robert G. Gilbert, Christopher M. Fellows, James McDonald, and Stuart W. Prescott Exercise to give students experience in scientific processes while introducing them to synthetic polymer colloids. Gilbert, Robert G.; Fellows, Christopher M.; McDonald, James; Prescott, Stuart W. J. Chem. Educ. 2001, 78, 1370.
Industrial Chemistry |
Noncovalent Interactions |
Surface Science |
Polymerization |
Applications of Chemistry |
Colloids
|
Bromination, Elimination, and Polymerization: A 3-Step Sequence for the Preparation of Polystyrene from Ethylbenzene Elizabeth M. Sanford and Heather L. Hermann An organic chemistry lab that introduces students to polymer chemistry is presented. Students complete a radical bromination of ethylbenzene, which is followed by elimination to give styrene. A radical polymerization is then completed to produce polystyrene. Sanford, Elizabeth M.; Hermann, Heather L. J. Chem. Educ. 2000, 77, 1343.
Free Radicals |
Synthesis |
Polymerization
|
Rayon from Dryer Lint: A Demonstration Michael A. Knopp Threads of rayon several cm in length formed from ordinary household dryer lint stirred into the traditional Schweizer reagent mixture. Knopp, Michael A. J. Chem. Educ. 1997, 74, 401.
Polymerization
|
The Neglected Element in Sophomore Organic Chemistry Kelly L. Bieda and Suzzane T. Purrington There are many aspects of organic chemistry that would benefit from the inclusion of organofluorine chemistry. The properties of fluorine help in the clarification of many topics such as bond strength, leaving groups, substitution reactions, radical reactions, polymers, pharmaceuticals, and enzymes. Bieda, Kelly L.; Purrington, Suzanne T. J. Chem. Educ. 1996, 73, 754.
Drugs / Pharmaceuticals |
Enzymes |
Polymerization |
Nucleophilic Substitution
|
Testing the Electrical Resistivity of Wax and Copper Composites: An Experiment for Simulating the Electrical Behavior of Metal-Filled Plastics Gabriel Pinto Testing the Electrical Resistivity of Wax and Copper Composites: An Experiment for Simulating the Electrical Behavior of Metal-Filled Plastics Gabriel Pinto. J. Chem. Educ. 1996, 73, 683.
Materials Science |
Polymerization |
Solids |
Physical Properties
|
Polymer Science Pilot Program Mary L. Maier The Polymer Science Pilot Program consists of a sequence of experiences with polymers, designed to focus upon the ways in which these materials resemble and/or compare with nonpolymers in physical properties, versatility, and function. Mary L. Maier. J. Chem. Educ. 1996, 73, 643.
Polymerization |
Physical Properties |
Materials Science
|
Olefin Metathesis Polymerization: The Unexpected Role of Carbenoid Species in Formation of Macromolecules Donald M. Snyder One particularly interesting topic still rarely seen outside of the research literature is the subject of metathesis polymerization. This article is intended to present the interested reader with a brief introduction to the mechanism of this unique process, its historical background, and some recent developments in the field. Snyder, Donald M. J. Chem. Educ. 1996, 73, 155.
Polymerization |
Alkenes |
Mechanisms of Reactions
|
Thermosetting Resins W. Peng and B. Riedl A general description of the different chemical systems used as thermosetting resins, their applications, and some physicochemical aspects of their polymerization. Peng, W.; Riedl, B. J. Chem. Educ. 1995, 72, 587.
Polymerization |
Industrial Chemistry |
Applications of Chemistry
|
A New Investigative Laboratory for Introductory Organic Chemistry Involving Polymer Synthesis and Characterization Kharas, Gregory B. Project to develop a model organic laboratory curriculum that gives students the opportunity to be imaginative and creative by pursuing research projects in organic and polymer synthesis using a guided-discovery model. Kharas, Gregory B. J. Chem. Educ. 1995, 72, 534.
Polymerization |
Synthesis
|
Not So Late Night Chemistry with USD Koppang, Miles D.; Webb, Karl M.; Srinivasan, Rekha R. Through the program, college students enhance their knowledge and expertise on a chemical topic and gain experience in scientific presentations. They also serve as role models to the high school students who can relate to college students more easily than the chemistry faculty members and their high school students. Koppang, Miles D.; Webb, Karl M.; Srinivasan, Rekha R. J. Chem. Educ. 1994, 71, 929.
Forensic Chemistry |
Polymerization |
Electrochemistry |
Isotopes |
Acids / Bases
|
Using Formal Charges in Teaching Descriptive Inorganic Chemistry DeWit, David G. Using the concept of formal charges to predict bond properties, determine molecular structure, and explain reactivities and the tendency to polymerize. DeWit, David G. J. Chem. Educ. 1994, 71, 750.
Descriptive Chemistry |
Molecular Properties / Structure |
Lewis Structures |
Polymerization
|
Chemical Magic: Polymers from a Nonexistent Monomer Seymour, Raymond B.; Kauffman, George B. Synthesis, properties, and applications of polyvinyl alcohol and related polymers. Seymour, Raymond B.; Kauffman, George B. J. Chem. Educ. 1994, 71, 582.
Polymerization |
Alcohols
|
Polymer additives: III. Surface property and processing modifiers Stevens, Malcolm P. The final installment of a three-part paper on the subject of polymer additives. Some of the properties these additives bring to polymers are: anti-blocking agents, anti-fogging agents, antistatic agents, coupling and releasing agents, blowing and crosslinking agents, defoaming agents, emulsifiers, and heat stabilizers. Stevens, Malcolm P. J. Chem. Educ. 1993, 70, 713.
Polymerization |
Materials Science |
Applications of Chemistry |
Consumer Chemistry
|
Polymer spherulites: II. Crystallization kinetics Marentette, J. M.; Brown, G. R. A commonplace polarized light microscope equipped with a hot stage permits examination of crystallization kinetics in addition to morphology and birefringence. Marentette, J. M.; Brown, G. R. J. Chem. Educ. 1993, 70, 539.
Kinetics |
Crystals / Crystallography |
Polymerization
|
Polymer additives: II. Chemical and aesthetic property modifiers Stevens, Malcolm P. Part two of a series that picks up on a discussion of additives that alter chemical and aesthetic properties of polymers. Stevens, Malcolm P. J. Chem. Educ. 1993, 70, 535.
Materials Science |
Polymerization |
Dyes / Pigments |
Applications of Chemistry |
Consumer Chemistry
|
Differential scanning calorimetry study of the cross-linking of styrene and an unsaturated polyester: The chemistry of canoe manufacture. Vebrel, Joel; Grohens, Yves; Kadmiri, Abderazak; Gowling, Eric W. An activity geared toward a course where experiments are designed to investigate the preparation of materials, the properties essential to understanding their formation, and the optimization of their application. Vebrel, Joel; Grohens, Yves; Kadmiri, Abderazak; Gowling, Eric W. J. Chem. Educ. 1993, 70, 501.
Materials Science |
Polymerization |
Reactions |
Calorimetry / Thermochemistry
|
Identifying polymers through combustion and density Blumberg, Avrom A. Using analytical chemistry class experiences as a way to not only quantitatively and qualitatively analyze substances, but also to gain practical experience with characteristic chemical reactions of those substances. Blumberg, Avrom A. J. Chem. Educ. 1993, 70, 399.
Physical Properties |
Qualitative Analysis |
Polymerization |
Quantitative Analysis
|
The Aqueous Ring-Opening Metathesis Polymerization of Furan-Maleic Anhydride Adduct: Increased Catalytic Activity Using a Recyclable Transition Metal Catalyst Viswanathan, Tito; Jethmalani, Jagdish ROMP offers an opportunity for an experiment that should fit well within the context of a laboratory in organic or polymer chemistry because the experimental yield can be characterized at the molecular level. Viswanathan, Tito; Jethmalani, Jagdish J. Chem. Educ. 1993, 70, 165.
Polymerization |
NMR Spectroscopy
|
Interfacial polymerizations: Microscale polymer laboratory experiments for undergraduate students. Lewis, Ronald G.; Choquette, Michael; Darden, Edward H.; Gilbert, Mark P.; Martinez, Douglas; Myhaver, Cindy; Schlichter, Karen; Woudenberg, Richard; Zawistowski, Keith. Experimental procedure for vinyl polymerizations modified to fit a microscale format. Lewis, Ronald G.; Choquette, Michael; Darden, Edward H.; Gilbert, Mark P.; Martinez, Douglas; Myhaver, Cindy; Schlichter, Karen; Woudenberg, Richard; Zawistowski, Keith. J. Chem. Educ. 1992, 69, A215.
Polymerization |
Microscale Lab |
Surface Science
|
Free-radical polymerization of acrylamide Silversmith, Ernest F. A rapid and foolproof thermal polymerization. Silversmith, Ernest F. J. Chem. Educ. 1992, 69, 763.
Free Radicals |
Polymerization |
Reactions
|
Synthesis of a phenol-formaldehyde thermosetting polymer Bedard, Y.; Riedl, B. Procedure that allows for the synthesis of a 50% aqueous solution of a prepolymer that, with the proper application of heat and pressure, can be used to bind together wood or other materials. Bedard, Y.; Riedl, B. J. Chem. Educ. 1990, 67, 977.
Synthesis |
Aldehydes / Ketones |
Phenols |
Polymerization
|
The SHOP process: An example of industrial creativity Reuben, Bryan; Wittcoff, Harold The Shell Higher Olefins Process is probably the most remarkable industrial chemical process to have been developed in the past decade; this article highlights the process. Reuben, Bryan; Wittcoff, Harold J. Chem. Educ. 1988, 65, 605.
Industrial Chemistry |
Surface Science |
Alcohols |
Polymerization |
Applications of Chemistry |
Fatty Acids
|
Classroom demonstrations of polymer principles. Part II. Polymer formation Rodriguez, F.; Mathias, L. J.; Kroschwitz, J.; Carraher, C. E., Jr. Photopolymerization of acrylamide, bulk polymerization of methyl methacrylate, phenolic resins, and household adhesives and sealants. Rodriguez, F.; Mathias, L. J.; Kroschwitz, J.; Carraher, C. E., Jr. J. Chem. Educ. 1987, 64, 886.
Polymerization
|
Expanded polystyrene: An experiment for undergraduate students Feigenbaum, Alexandre; Scholler, Denise Two very simple procedures to produce expanded polystyrene. Feigenbaum, Alexandre; Scholler, Denise J. Chem. Educ. 1987, 64, 810.
Polymerization
|
A demonstration of the cuprammonium rayon process Kauffman, George B.; Karbassi, Mohammad Generating rayon by dissolving cellulose in Schweizer's reagent. Kauffman, George B.; Karbassi, Mohammad J. Chem. Educ. 1985, 62, 878.
Polymerization
|
Synthesis and a simple molecular weight determination of polystyrene Armstrong, Daniel W.; Marx, John N.; Kyle, Don; Alak, Ala Procedure for synthesizing styrene and determining its molecular weight using thin layer chromatography. Armstrong, Daniel W.; Marx, John N.; Kyle, Don; Alak, Ala J. Chem. Educ. 1985, 62, 705.
Synthesis |
Polymerization |
Chromatography
|
On the crosslinked structure of rubber: Classroom demonstration or experiment: A quantitative determination by swelling Sperling, L. H.; Michael, T. C. Uses a rubber band to examine the crosslinked behavior of rubber. Sperling, L. H.; Michael, T. C. J. Chem. Educ. 1982, 59, 651.
Applications of Chemistry |
Polymerization |
Molecular Properties / Structure
|
Competency-based modular experiments in polymer science and technology Pearce, Eli M.; Wright, Carl E.; Bordoloi, Binoy K. 15 modular experiments in polymer science are listed; one of these is presented in detail. Pearce, Eli M.; Wright, Carl E.; Bordoloi, Binoy K. J. Chem. Educ. 1980, 57, 375.
Polymerization
|
Polymer preparations in the laboratory Lampman, Gary M.; Ford, Doug W.; Hale, Wayne R.; Pinkers, Arthur; Sewell, Christopher G. Some convenient procedures for preparing polymers that have been used in a course for industrial arts students. Lampman, Gary M.; Ford, Doug W.; Hale, Wayne R.; Pinkers, Arthur; Sewell, Christopher G. J. Chem. Educ. 1979, 56, 626.
Polymerization |
Nonmajor Courses |
Industrial Chemistry
|
Polymer photophysics: A negative photoresist Bramwell, Fitzgerald B.; Zadjura, Richard E.; Stemp, Leo; Fahrenholtz, Susan R.; Flowers, John M. A negative photoresist is formulated that consists of a solution of a photosensitive film-forming polymer or resin that is used to create the negative image of an object on a glass slide. Bramwell, Fitzgerald B.; Zadjura, Richard E.; Stemp, Leo; Fahrenholtz, Susan R.; Flowers, John M. J. Chem. Educ. 1979, 56, 541.
Photochemistry |
Polymerization
|
A topical alkene preparation and oxidation Mitchell, Reginald H.; Hawkins, Blaine F.; West, Paul R. Thermally depolymerizing polystyrene to styrene followed by an investigation of the properties of the flammable monomer produced. Mitchell, Reginald H.; Hawkins, Blaine F.; West, Paul R. J. Chem. Educ. 1979, 56, 526.
Alkenes |
Synthesis |
Polymerization
|
Petroleum chemistry Kolb, Doris; Kolb, Kenneth E. The history of petroleum chemistry. Kolb, Doris; Kolb, Kenneth E. J. Chem. Educ. 1979, 56, 465.
Natural Products |
Geochemistry |
Applications of Chemistry |
Industrial Chemistry |
Catalysis |
Polymerization
|
Improving the Nylon rope trick Bieber, Theodore I. Suggestions for improving this classic demonstration and why they do so. Bieber, Theodore I. J. Chem. Educ. 1979, 56, 409.
Polymerization
|
Ethylene: The organic chemical industry's most important building block Fernelius, Condrad W.; Wittcoff, Harold; Varnerin, Robert E. The sources, chemistry, and industrial uses of ethylene. Fernelius, Condrad W.; Wittcoff, Harold; Varnerin, Robert E. J. Chem. Educ. 1979, 56, 385.
Alkenes |
Industrial Chemistry |
Applications of Chemistry |
Polymerization
|
Acne lotion - Great for pimples and making polymers! May, Jeffrey Benzoyl peroxide can easily be separated from acne lotion. May, Jeffrey J. Chem. Educ. 1979, 56, 239.
Polymerization |
Consumer Chemistry |
Separation Science
|
Synthesis and characterization of vinyl pyridine styrene copolymers Morcellet, M.; Morcellet, J.; Delporte, M.; Estevez, J. The number of experiments in polymer chemistry are rather limited for undergraduates. This note shares a synthesis and characterization in polymer chemistry. Morcellet, M.; Morcellet, J.; Delporte, M.; Estevez, J. J. Chem. Educ. 1978, 55, 22.
Synthesis |
Polymerization
|
The Preparation of polyurethane foam: A lecture demonstration Dirreen, Glen E.; Shakhashiri, Bassam Z. A polyurethane foam is produced by forming a polyurethane polymer concurrently with a gas evolution process. Dirreen, Glen E.; Shakhashiri, Bassam Z. J. Chem. Educ. 1977, 54, 431.
Reactions |
Polymerization
|
A demonstration of polymer crosslinking and gel formation without heating Ross, Joseph H. Produces an elastic gel at room temperature and provides an effective demonstration of gel properties to use in a discussion of lyophilic colloids. Ross, Joseph H. J. Chem. Educ. 1977, 54, 110.
Polymerization |
Molecular Properties / Structure |
Colloids
|
Polymerization as a model chain reaction Morton, Maurice The building of long chain macromolecules offers the best opportunity for the study of chain reactions and the free radical mechanism. Morton, Maurice J. Chem. Educ. 1973, 50, 740.
Conferences |
Professional Development |
Polymerization |
Reactions |
Free Radicals |
Kinetics |
Mechanisms of Reactions
|
The preparation of "Bouncing Putty." An undergraduate experiment in silicone chemistry Armitage, D. A.; Hughes, M. N.; Sinden, A. W. Describes a method for preparing bouncing putty. Armitage, D. A.; Hughes, M. N.; Sinden, A. W. J. Chem. Educ. 1973, 50, 434.
Polymerization
|
Non-conventional photochemical imaging processes Sahyun, M. R. V. Considers the history and development of non-conventional photochemical imaging processes as well as the mechanisms of the photochemical formation of dyes, photochromism, and photopolymerization. Sahyun, M. R. V. J. Chem. Educ. 1973, 50, 88.
Photochemistry |
Dyes / Pigments |
Applications of Chemistry |
Polymerization
|
Reactivity ratios from copolymerization kinetics. A quantitative gas-liquid chromatography experiment Mukatis, W. A.; Ohl, Temple Gas-liquid chromatography is used to follow the rate of disappearance of two monomers as they polymerize. Mukatis, W. A.; Ohl, Temple J. Chem. Educ. 1972, 49, 367.
Chromatography |
Gas Chromatography |
Polymerization |
Kinetics |
Rate Law
|
Acid hydrolysis of nylon 66 Berkowitz, W. F. Presents a procedure for the hydrolysis of nylon 66. Berkowitz, W. F. J. Chem. Educ. 1970, 47, 536.
Polymerization |
Synthesis
|
Taking the peel out of paint Myers, Raymond R. Prepolymerization and heating has helped to reduce the peeling of paint. Myers, Raymond R. J. Chem. Educ. 1969, 46, 173.
Polymerization |
Consumer Chemistry |
Applications of Chemistry
|
Kinetics of condensation polymerization: Preparation of a polyester McCaffery, Edward L. This experiment involves determining the reaction-rate constant for a condensation polymerization. McCaffery, Edward L. J. Chem. Educ. 1969, 46, 59.
Kinetics |
Polymerization |
Synthesis |
Esters |
Rate Law
|
Preparation of terephthaloyl chloride: Prelude to ersatz Nylon Rose, Norman C. Describes the preparation of terephthaloyl chloride, from which nylon may be generated. Rose, Norman C. J. Chem. Educ. 1967, 44, 283.
Synthesis |
Polymerization
|
Preparation and crosslinking of an unsaturated polyester: An organic chemistry experiment Stevens, M. P. Unsaturated polyesters are ideally suited for introducing students to polymer chemistry in the laboratory because they are easy to prepare, the use both condensation and addition polymerization, and they serve to demonstrate the techniques involved in preparing the most widely used polymers. Stevens, M. P. J. Chem. Educ. 1967, 44, 160.
Polymerization |
Esters
|
The chemistry of tetrasulfur tetranitride Allen, Christopher W. The chemistry of sulfur-nitrogen compounds has several features of interest and importance: stability of the sulfur-nitrogen bond, tendency to form six- and eight-membered rings, ring contraction, polymerization, and negative ion formation. Allen, Christopher W. J. Chem. Educ. 1967, 44, 38.
Covalent Bonding |
Polymerization
|
The effect of structure on chemical and physical properties of polymers Price, Charles C. Suggests using polymers to teach the effect of changes in structure on chemical reactivity, the effect of structure on physical properties, the role of catalysts, and the basic principles of a chain reaction mechanism. Price, Charles C. J. Chem. Educ. 1965, 42, 13.
Physical Properties |
Molecular Properties / Structure |
Polymerization |
Kinetics |
Reactions |
Catalysis |
Mechanisms of Reactions
|
Editor's note: "The nylon rope trick" Morgan, Paul W. Describes the popularity of the nylon rope trick. Morgan, Paul W. J. Chem. Educ. 1965, 42, 12.
Polymerization
|
Polymer synthesis in the undergraduate organic laboratory Sorenson, Wayne R. Presents a series of experiments on polymer synthesis for the undergraduate organic laboratory. Sorenson, Wayne R. J. Chem. Educ. 1965, 42, 8.
Synthesis |
Polymerization |
Reactions |
Mechanisms of Reactions
|
PolystyreneA multistep synthesis Wilen, S. H. Suggestions for research to accompany a previously published article. Wilen, S. H. J. Chem. Educ. 1963, 40, A463.
Undergraduate Research |
Reactions |
Polymerization |
Synthesis
|
PolystyreneA multistep synthesis: For the undergraduate organic chemistry laboratory Wilen, Samuel H.; Kremer, Chester B.; Waltcher, Irving Describes a multistep synthesis in which polystyrene is synthesized from benzene. Wilen, Samuel H.; Kremer, Chester B.; Waltcher, Irving J. Chem. Educ. 1961, 38, 304.
Polymerization |
Synthesis
|
Letters to the editor Lambert, Frank L. The author calls attention to polymer models. Lambert, Frank L. J. Chem. Educ. 1960, 37, 490.
Molecular Modeling |
Molecular Properties / Structure |
Polymerization
|
Letters to the editor Morgan, Paul W.; Kwolek, Stephanie L. Offers modifications to "The Nylon Rope Trick." Morgan, Paul W.; Kwolek, Stephanie L. J. Chem. Educ. 1959, 36, 530.
Polymerization
|
The nylon rope trick: Demonstration of condensation polymerization Morgan, Paul W.; Kwolek, Stephanie L. Describes the chemistry and variations of the classic polymerization demonstration. Morgan, Paul W.; Kwolek, Stephanie L. J. Chem. Educ. 1959, 36, 182.
Polymerization
|
Laboratory preparation of cellophane Miller, Meredith Offers a simplified procedure suitable for the preparation of cellophane for small-scale classroom demonstration purposes. Miller, Meredith J. Chem. Educ. 1958, 35, 517.
Synthesis |
Polymerization
|
Anionic polymerization of vinyl monomers: A demonstration Zilkha, Albert; Albeck, Michael; Frankel, Max Describes experiments on the polymerization of styrene using butyl lithium as a catalyst by an anionic mechanism. Zilkha, Albert; Albeck, Michael; Frankel, Max J. Chem. Educ. 1958, 35, 345.
Polymerization |
Catalysis
|
Polymerization of ethylene at atmospheric pressure: A demonstration using a "Ziegler" type catalyst Zilkha, Albert; Calderon, Nissim; Rabani, Joseph; Frankel, Max A simple experiment on the polymerization of ethylene at atmospheric pressure is described using a "Ziegler" type catalyst prepared from amyl lithium and titanium tetrachloride. Zilkha, Albert; Calderon, Nissim; Rabani, Joseph; Frankel, Max J. Chem. Educ. 1958, 35, 344.
Polymerization |
Reactions |
Catalysis |
Alkenes
|
Low-temperature polymerization: A laboratory demonstration Jenkins, L. T. This demonstration illustrates the use of a low-temperature redox system for suspension polymerization of various monomers. Jenkins, L. T. J. Chem. Educ. 1956, 33, 231.
Polymerization
|
Linear polymerization and synthetic fibers Moncrieff, Robert W. Examines early research in polymers, the synthesis of polyesters and polyamides, the polymerization of hydrocarbons, and condensation and addition polymerization. Moncrieff, Robert W. J. Chem. Educ. 1954, 31, 233.
Polymerization
|
Lecture demonstrations with silicones Spalding, David P. Offers a series of demonstrations designed to illustrate some of the basic properties of the silicones that make them unusual substances, including their resistance to high and low temperatures, unusual surface properties, and chemical inertness. Spalding, David P. J. Chem. Educ. 1952, 29, 288.
Polymerization
|
The mechanisms of the reactions of aliphatic hydrocarbons Schmerling, Louis Examines the formation of carbonium ions and free radicals, the polymerization of olefins, hydrogen-halogen exchange, the condensation of haloalkanes with alkenes, the alkylation of paraffins, the condensation of paraffins with chloroolefins, the cracking of paraffins and olefins, and the isomerization of paraffins. Schmerling, Louis J. Chem. Educ. 1951, 28, 562.
Mechanisms of Reactions |
Alkanes / Cycloalkanes |
Free Radicals |
Polymerization
|
|