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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 4,216 to 4,230 of 8,904 results
Peer reviewed Peer reviewed
Blatt, Rita G. – Journal of Chemical Education, 1979
This is a college-level general chemistry experiment. (BB)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Field, Kurt W.; And Others – Journal of Chemical Education, 1979
This experiment is designed to acquaint the student with a macromolecular synthesis of a crown ether type compound. The starting materials are readily available and the product, a cyclic polyether, belongs to a class of compounds that has aroused the interest of chemist and biologist alike. (Author/BB)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Lambeth, David O. – Journal of Chemical Education, 1979
This undergraduate biochemistry experiment introduces the student to techniques for cell lysis and release of protein from the cell in soluble form, ion exchange and gel chromatography, and dialysis. (Author/BB)
Descriptors: Biochemistry, Chemistry, Chromatography, College Science
Peer reviewed Peer reviewed
Allen, Norman S.; McKellar, John F. – Journal of Chemical Education, 1979
This undergraduate experiment shows that the inclusion of an appropriate additive can have a very marked effect on the physical properties of a polymer. The polymer used is polypropylene and the additives are 2-hydroxy-4-octyloxy-benzophenone and benzophenone. (BB)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Johnson, L. W.; Wong, K. – Journal of Chemical Education, 1979
This experiment demonstrates the polarization properties of the transition moment, vibronic activity in an excited state, cyrogenic techniques, crystal site splitting, and the use of mixed crystals. (BB)
Descriptors: Chemical Bonding, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Hollenberg, J. Leland – Journal of Chemical Education, 1979
The theoretical basis for the calculation of hydration numbers is developed. (BB)
Descriptors: Chemical Bonding, Chemistry, College Science, Computation
Peer reviewed Peer reviewed
O'Reilly, James E. – Journal of Chemical Education, 1979
Describes an experiment suitable for an instrumental analysis or quantitative analysis course. (BB)
Descriptors: Chemical Analysis, Chemistry, Food, Higher Education
Peer reviewed Peer reviewed
Bulkin, Bernard J.; Tergis, Paul – Journal of Chemical Education, 1979
An ebullioscopic apparatus is described in which only the difference between the boiling point of the solution and that of the pure solvent is measured. This substantially reduces the cost of the apparatus and simplifies the operation, while maintaining precision. (BB)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Branchini, Bruce; Ziolkowski, Rodney – Journal of Chemical Education, 1979
This experiment can be used as either a demonstration or a laboratory activity illustrating the principles of affinity chromatography to purify an enzyme. (BB)
Descriptors: Biochemistry, Chemistry, Chromatography, College Science
Peer reviewed Peer reviewed
Manche, Emanuel P. – Journal of Chemical Education, 1979
Presents part two on the use of the detection of thermoluminescence as an analytical tool for the chemistry laboratory and allied science. This part discusses instrumentation used and investigates recent developments in instrumentation for thermoluminescence. (HM)
Descriptors: Chemistry, College Science, Higher Education, Instrumentation
Peer reviewed Peer reviewed
Wilbraham, A. C. – Journal of Chemical Education, 1979
Discusses fire safety and fire control in the chemistry laboratory. The combustion process, extinguishing equipment, extinguisher maintenance and location, and fire safety and practices are included. (HM)
Descriptors: Chemistry, Elementary Secondary Education, Fire Protection, Fire Science Education
Peer reviewed Peer reviewed
Henderson, Giles – Journal of Chemical Education, 1979
Presents methods of illustrating the dynamics of spectroscopic transitions which reveal the quantum mechanical origin of oscillating transition moments and the characteristic resonance between the system and the radiation necessary for phase coherence during the creation or absorption of a photon. (Author/HM)
Descriptors: Atomic Structure, Chemistry, College Science, Energy
Peer reviewed Peer reviewed
Flurry, R. L., Jr. – Journal of Chemical Education, 1979
Presents a method for carrying out the desired reduction which eliminates all ambiguities and trial-and-error. This method, which works with any properly constructed representation of any of the continuous points groups, is based upon the cosine form of the character for the arbitrary rotation operation. (HM)
Descriptors: Chemistry, College Science, Higher Education, Mathematical Models
Peer reviewed Peer reviewed
Martin, R. Bruce – Journal of Chemical Education, 1979
Presents a diagram that illustrates the epimeric and other isomeric relationships that exist among the aldohexoses. (HM)
Descriptors: Chemical Bonding, Chemistry, College Science, Diagrams
Peer reviewed Peer reviewed
Soltzberg, Leonard J. – Journal of Chemical Education, 1979
Surveys the current scene in computer graphics from the point of view of a chemistry educator. Discusses the scope of current applications of computer graphics in chemical education, and provides information about hardware and software systems to promote communication with vendors of computer graphics equipment. (HM)
Descriptors: Chemistry, College Science, Computer Graphics, Computer Programs
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