Describes solution spectrophotometry as a simple, rapid identification technique for organic paint pigments. Reports research which includes analytical schemes for the extraction and separation of organic pigments based on their solubilities, and the preparation of an extensive reference collection of spectral curves allowing their identification.…

Describes two secondary school chemistry curriculum supplements which relate art to chemistry, entitled "The Chemistry of Color" and "Chemical Principles and Processes: A Vocational Approach." (CS)

Presents dialogs between selected humanists and a thermodynamicist adapted from the author's NSF-AAAS Chautauqua-type short course on "Thermodynamics, Art, Poetry, and the Environment." (CS)

Offers the opinion that the creative and imaginative dimension of chemistry can be added in chemistry instruction through the acknowledgement of ambiguity in experimentation and science history. (CS)

Reveals how chemical information in the form of descriptions of the chemical literature and chemical substances can be encoded as digital representations, then manipulated by computers to assist with collection, formatting, and distribution. Explains how computer-based search techniques are used to search databases that supplement traditional…

Compares and contrasts effects of two spectroscopic techniques on bromine and iodine vapor. (CS)

Presents selected information regarding the descriptive chemistry of the common metal ions and their compounds, including the concepts of process of solution, polar molecules, ionic size and charge, complex ions, coordination number, and the Bronsted-Lowry acid-base theory. (CS)

Describes the present state of cooperation between industry and university education in Nigeria. Suggests reasons for developing cooperation, including manpower provisions, research, enrichment of teaching and learning, the continuing education of chemists, and financial support. (CS)

Presents two exam questions dealing with: (1) Huckel orbitals and energies of cyclic phosphonitrillic halides; and (2) pressure and the exploding beverage container. (CS)

Describes safety practices for laboratory fume hoods based on certain assumptions of hood design and performance. Also discusses the procedures in preparing to work at a hood. A checklist of good hood practices is included. (JM)

Presents seven papers on computer applications in chemical education. Topics include current status and future of teaching with microcomputers, improving undergraduate experiments with online microcomputers, chemistry's mathematical models with computer simulations, computer uses in freshmen chemistry (tutorial-drill programs, laboratory…

Provides information based on explorations of the Apollo program about the geochemistry of the moon and its importance in developing an understanding of formation/evolution of the solar system. Includes description and some results of orbital remote sensing, lunar x-ray experiments, gamma-ray experiments, alpha-particle experiments, and the Apollo…

Presents viewpoints of two teachers about the importance of kinetics and how it contributes to students' understanding of chemistry. Discusses reaction rates, concentration effects, and temperature effects related to an understanding of dynamic equilibrium, molecular structure, and control of reacting systems. (JM)

Describes an advanced, senior-level biochemistry course designed for students planning to pursue careers in nursing, engineering, and agriculture. The course follows a college-type format to expose students to college level course work. Course description, outline, and supplementary materials are included. (JM)

Describes design and implementation of an investigative/inquiry-based chemistry curriculum by the Institute for the Promotion of Teaching Science and Technology (IPST). Also describes inservice activities to retrain teachers to use the curriculum, equipment, and chemicals. Background information on educational sociology of Thailand is included.…