NotesFAQContact Us
Collection
Advanced
Search Tips
50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Showing 6,511 to 6,525 of 8,904 results
Peer reviewed Peer reviewed
Minch, Michael J. – Journal of Chemical Education, 1989
Discusses a three-week summer college honors course for talented high school juniors with three exams, lab six days a week, a research paper, field trips, and student panel discussions. Presents an overview of the course. Describes the lab which uses "E. coli" for DNA recombination. (MVL)
Descriptors: Academically Gifted, Biochemistry, Chemistry, College Science
Peer reviewed Peer reviewed
Mattson, Bruce M.; And Others – Journal of Chemical Education, 1989
Describes a full day of chemistry fun and competition for high school chemistry students. Notes teams have five students from each high school. Lists five competitive events for each team: titration, qualitative analysis, balancing equations, general chemistry quiz, and quantitative analysis with atomic absorption spectroscopy. (MVL)
Descriptors: Chemical Analysis, Chemical Nomenclature, Chemical Reactions, Chemistry
Peer reviewed Peer reviewed
Shallenberger, Robert S.; Wienen, Wanda J. – Journal of Chemical Education, 1989
Treats the development of general stereochemical principles in historical fashion. Discusses work by Pasteur, van't Hoff, and Le Bel. Considers sugars by configuration, anomeric forms, ring forms, and conformational isomers. Presents numerous diagrams and thorough explanations. (MVL)
Descriptors: Chemical Bonding, Chemical Nomenclature, Chemistry, College Science
Peer reviewed Peer reviewed
Li, Thomas; Worrell, Jay H. – Journal of Chemical Education, 1989
Presents an exercise to get students more intimately involved in the three dimensional nature of basic units by constructing models. Uses balsa wood, glue, sandpaper, and a square. Studies seven crystals: cubic, hexagonal, monoclinic, orthorhombic, rhombohedral, tetragonal, and triclinic. Plans are available for a Macintosh computer. (MVL)
Descriptors: Chemical Bonding, Chemical Nomenclature, Chemistry, College Science
Peer reviewed Peer reviewed
Lodwig, Siegfried N. – Journal of Chemical Education, 1989
Presents a practical and attractive alternative to the sand bath used in the microscale procedures developed by Mayo, Pike, and Butcher. Urges the organic chemistry teaching community to continue towards complete conversion to microscale techniques. Presents the use of aluminum devices in the microlaboratory. (MVL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewed Peer reviewed
Craig, Norman C.; And Others – Journal of Chemical Education, 1989
Develops a compact minicell design in which the measured voltage is close to the desired emf. Notes student's observations for several cells are within 0.02V of the expected values. Presents numerous reasons for using miniware and semimicro qualitative analysis. Full experimental writeup is available from the authors. (MVL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewed Peer reviewed
Craig, Rhoda E. R. – Journal of Chemical Education, 1989
Presents a procedure used in sophomore level organic chemistry which has been particularly useful for organic qualitative analysis. Uses a nine-well spotplate and one-two mg of solid and three-four drops of eight different solvents. Solubility is checked at different temperatures. Provides a solubility table. (MVL)
Descriptors: Chemical Analysis, Chemical Bonding, Chemistry, College Science
Peer reviewed Peer reviewed
Chloupek-McGough, Marge – Journal of Chemical Education, 1989
Presents relevant statistics accumulated in a fall organic laboratory course. Discusses laboratory equipment setup to lower the amount of waste. Notes decreased solid wastes were produced compared to the previous semester. (MVL)
Descriptors: Chemistry, College Science, Hazardous Materials, Laboratories
Peer reviewed Peer reviewed
Palmieri, Margo D. – Journal of Chemical Education, 1988
Identifies the properties and characteristics of supercritical fluids. Discusses the methodology for supercritical fluid chromatography including flow rate, plate height, column efficiency, viscosity, and other factors. Reviews instruments, column types, and elution conditions. Lists supercritical fluid data for 22 compounds, mostly organic. (MVL)
Descriptors: Chemical Analysis, Chemistry, Chromatography, College Science
Peer reviewed Peer reviewed
Carpenter, Jeanette; And Others – Journal of Chemical Education, 1988
Reviews two software packages: Graphical Analysis III and Lewis Diagrams. Finds Graphical Analysis III to be a fast and versatile graphing program for high school science classes with access to Apple II microcomputers. Lewis Diagrams is designed to aid in determining Lewis structures of molecules and ions for IBM computers. (MVL)
Descriptors: Chemical Nomenclature, Chemistry, College Science, Computer Graphics
Peer reviewed Peer reviewed
Weathers, Pamela J. – Journal of Chemical Education, 1988
Explores a graduate level bioprocess engineering course in protein purification and downstream processing. Designed to provide students with hands-on training in the design and implementation of product processing for the biotechnology industry. Includes syllabus and plan of study. (MVL)
Descriptors: Biochemistry, College Science, Course Descriptions, Curriculum Design
Peer reviewed Peer reviewed
Lin, King-Chuen – Journal of Chemical Education, 1988
Discusses the concept of kinetic versus thermodynamic control of reactions. Explains on the undergraduate level (1) the role of kinetic and thermodynamic control in kinetic equations, (2) the influence of concentration and temperature upon the reaction, and (3) the application of factors one and two to synthetic chemistry. (MVL)
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, College Science
Peer reviewed Peer reviewed
Rusling, James F. – Journal of Chemical Education, 1988
Investigates minimizing errors in computational methods commonly used in chemistry. Provides a series of examples illustrating the propagation of errors, finite difference methods, and nonlinear regression analysis. Includes illustrations to explain these concepts. (MVL)
Descriptors: Chemistry, College Science, Computation, Computer Uses in Education
Peer reviewed Peer reviewed
Mirafzal, Gholam A.; Baumgarten, Henry E. – Journal of Chemical Education, 1988
Recounts a high school chemistry lab explosion while distilling alcohols. Proposes peroxide formation in older samples of alcohols as the cause. Lists commonly found laboratory alcohols and their peroxide concentrations. Discusses methodology for both detecting and removing peroxides. (MVL)
Descriptors: Accidents, Chemical Analysis, Chemical Reactions, Chemistry
Peer reviewed Peer reviewed
Collins, Michael J.; Vitz, Ed – Journal of Chemical Education, 1988
Examines two computer interfaced lab experiments: 1) discusses the automation of a Perkin Elmer 337 infrared spectrophotometer noting the mechanical and electronic changes needed; 2) uses the Gouy method and Lotus Measure software to automate magnetic susceptibility determinations. Methodology is described. (MVL)
Descriptors: Chemical Analysis, Chemistry, College Science, Computer Uses in Education
Pages: 1  |  ...  |  431  |  432  |  433  |  434  |  435  |  436  |  437  |  438  |  439  |  ...  |  594