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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 5,851 to 5,865 of 8,904 results
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Elias, Horst; Zipp, Arden P. – Journal of Chemical Education, 1988
Recommends using iodide ions and peroxodisulfate ions for studying rate laws instead of the standard iodine clock for kinetic study. Presents the methodology and a discussion of the kinetics involved for a laboratory experiment for a high school or introductory college course. (ML)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
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Schuh, Merlyn D. – Journal of Chemical Education, 1988
Describes a biophysical chemistry experiment that introduces students to globular protein conformation and microcomputer analysis of initial rate data for the unfolding of proteins. Presents background, materials needed and methodology. Uses a visible spectrometer for analysis. Lists educational benefits derived from the experiment. (ML)
Descriptors: Biochemistry, Chemical Analysis, Chemical Reactions, Chemistry
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Glasser, L. – Journal of Chemical Education, 1987
This is Part II in a series on Fourier transforms. Described are Fourier transform techniques using spectrometers in chemistry. Advantages of the technique are discussed. (RH)
Descriptors: Chemistry, College Science, Laboratory Procedures, Scientific Research
Peer reviewed Peer reviewed
Perkins, W. D. – Journal of Chemical Education, 1987
This is Part II in a series on Fourier transform infrared spectroscopy (FT-IR). Described are various advantages of FT-IR spectroscopy including energy advantages, wavenumber accuracy, constant resolution, polarization effects, and stepping at grating changes. (RH)
Descriptors: Chemistry, College Science, Laboratory Procedures, Scientific Research
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Saunders, G. Thomas – Journal of Chemical Education, 1987
Suggestions for the design, installation, and operation of laboratory fume hoods are listed. (RH)
Descriptors: Chemistry, Equipment Evaluation, Laboratory Equipment, Safety
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Journal of Chemical Education, 1987
Provided is a review of a chemical software package. The package makes possible an instructional technique that is not effective by any other means, namely the ability to view molecular shapes in three dimensions. The program can be used with either IBM or Apple hardware. (RH)
Descriptors: Chemistry, College Science, Computer Software, Computer Software Reviews
Peer reviewed Peer reviewed
Bunce, Nigel J. – Journal of Chemical Education, 1987
Presented is an introduction to the interpretation of electron spin resonance spectra of organic radicals. The article is written for undergraduate college students. (RH)
Descriptors: Chemistry, College Science, Organic Chemistry, Science Instruction
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Shoulders, Ben; Welch, Steven C. – Journal of Chemical Education, 1987
Introduced is a method for estimating carbon-13 nuclear magnetic resonance (NMR) shifts. The method is brief and simple so that students can use it with ease. (RH)
Descriptors: Chemistry, College Science, Laboratory Procedures, Organic Chemistry
Peer reviewed Peer reviewed
Snadden, R. B. – Journal of Chemical Education, 1987
Outlined is a procedure for analyzing the ground electronic state of the iodine molecule by using information provided by "hot" bands, observed in the absorption spectrum of iodine vapor. (RH)
Descriptors: Atomic Structure, Chemistry, College Science, Science Instruction
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Woods, Ron; Henderson, Giles – Journal of Chemical Education, 1987
Presented are representative examples of the spectra and the analyses for a linear molecule (HC1), a symmetric top molecule (NH3), and an asymmetric top (H2O). Any combination of these projects could be incorporated in a physical chemistry or molecular spectroscopy laboratory. (RH)
Descriptors: Chemistry, College Science, Molecular Structure, Spectroscopy
Peer reviewed Peer reviewed
Mata-Perez, Fernando; Perez-Benito, Joaquin F. – Journal of Chemical Education, 1987
Presented is a method of obtaining accurate rate constants for autocatalytic reactions. The autocatalytic oxidation of dimethylamine by permanganate ion in aqueous solution is used as an example. (RH)
Descriptors: Chemical Reactions, Chemistry, College Science, Kinetics
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Phillips, David A., Ed.; Phillips, Prudence, Ed. – Journal of Chemical Education, 1987
Presented are two brief articles related to teaching the history of chemistry in college chemistry, "Utilizing a Historical Perspective in the Teaching of Chemistry" (Joseph W. Kamsar), and "History of Chemistry" (George B. Kauffman). (RH)
Descriptors: Chemistry, College Science, Science and Society, Science Curriculum
Peer reviewed Peer reviewed
DeKock, Roger L. – Journal of Chemical Education, 1987
Discussed and described are several types of chemical bonds: (1) ionic bonds; (2) covalent bonds; (3) hydrogen bonds; (4) bonds in the solid state; and (5) variation in bond strengths. (RH)
Descriptors: Atomic Structure, Chemical Bonding, Chemistry, College Science
Peer reviewed Peer reviewed
Flanagan, Ted B., And Others – Journal of Chemical Education, 1987
This paper describes a reproducible process where the irreversibility can be readily evaluated and provides a thermodynamic description of the important phenomenon of hysteresis. A metal hydride is used because hysteresis is observed during the formation and decomposition of the hydride phase. (RH)
Descriptors: Chemical Reactions, Chemistry, College Science, Science Instruction
Peer reviewed Peer reviewed
Schwartz, Lowell M. – Journal of Chemical Education, 1987
Discussed are modifications in data analysis that allow Gran plot methodology to be extended to acidic or basic analyte solutions that would be difficult to treat by conventional equations. (RH)
Descriptors: Acids, Chemical Reactions, Chemistry, College Science
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