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| Journal of Chemical Education | 8904 |
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Showing 3,736 to 3,750 of 8,904 results
Peer reviewedSnadden, R. B. – Journal of Chemical Education, 1976
Describes the construction and use of cardboard models that illustrate systems that are functions of three variables. (MLH)
Descriptors: Chemistry, College Science, Higher Education, Instructional Materials
Peer reviewedWolf, Walter A., Ed. – Journal of Chemical Education, 1976
Presents three brief articles that consider the recovery of silver from film, field trips as a supplement to science major general chemistry laboratory, and the construction of a low-cost colorimeter. (MLH)
Descriptors: Chemistry, College Science, Field Trips, Higher Education
Peer reviewedOzaruk, N. – Journal of Chemical Education, 1976
Discusses what can occur in a laboratory if a cylinder valve is separated from a compressed gas cylinder. (MLH)
Descriptors: Accident Prevention, Chemistry, Equipment, Laboratory Equipment
Peer reviewedOphardt, Charles E. – Journal of Chemical Education, 1976
Discusses the preparation and properties of nitrogen oxides and the reaction of magnesium with nitric acid. (MLH)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewedSherman, Alan; Sherman, Sharon J. – Journal of Chemical Education, 1976
Discusses a preparatory course for the traditional freshman chemistry course, specially designed for ill-prepared community college students. (MLH)
Descriptors: Chemistry, College Science, Community Colleges, Course Descriptions
Peer reviewedD'Auria, John M.; And Others – Journal of Chemical Education, 1976
Discusses the advantages of using research projects in lower-level chemistry courses; presents a list of suggested projects. (MLH)
Descriptors: Chemistry, College Science, Course Content, Curriculum
Peer reviewedDickinson, L. Charles – Journal of Chemical Education, 1976
Discusses some current research on hemoproteins, describes the process of metal replacement in hemoproteins, and reviews the preparation of cobaltmyoglobin. (MLH)
Descriptors: Biochemistry, Chemistry, College Science, Higher Education
Peer reviewedReigh, Darryel L. – Journal of Chemical Education, 1976
Describes a set of laboratory experiments that illustrate proteolytic enzyme action and specific properties of bromolain, including some insights into the active site mechanism of peptide hydrolysis. (MLH)
Descriptors: Biochemistry, Chemical Reactions, Chemistry, College Science
Peer reviewedBeckmann, B. A.; And Others – Journal of Chemical Education, 1976
Describes two laboratory experiments involving metal ions and porphyrin ligands. (MLH)
Descriptors: Biochemistry, Chemistry, College Science, Coordination Compounds
Peer reviewedMarchand, Alan P.; Jackson, Danny – Journal of Chemical Education, 1976
Describes an experiment in which two organic compounds having the same nmr spectra are identified by their differing mass spectra. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewedDrexler, Edward J.; Field, Kurt W. – Journal of Chemical Education, 1976
Descriptors: Chemical Equilibrium, Chemistry, College Science, Higher Education
Peer reviewedSerianz, Art; And Others – Journal of Chemical Education, 1976
Describes the preparation of two radical systems that are stable at ambient temperatures and give reproducibly well-resolved spectra without careful control of temperature or vacuum line degassing of oxygen. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewedLewis, Catherine; Scouten, William H. – Journal of Chemical Education, 1976
Describes an experiment in which the photooxidation of methionine using free methylene blue as the sensitizer is applied to the isolated amino acid or to the methionyl residues of a complex polypeptide. (MLH)
Descriptors: Biochemistry, Chemical Analysis, Chemistry, College Science
Peer reviewedHawbecker, Byron L.; And Others – Journal of Chemical Education, 1976
Discusses a multipurpose organic chemistry experiment that illustrates a variety of reaction types within a single, three-hour laboratory period. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewedJanata, Jiri – Journal of Chemical Education, 1976
Describes the determination of vanillin and of other aromatic aldehydes by amperometric titration with 2, 4-dinitrophenylhydrazine. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
