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Akers, Stephen M.; Conkle, Jeremy L.; Thomas, Stephanie N.; Rider, Keith B. – Journal of Chemical Education, 2006
Biodiesel was synthesized by transesterification of waste vegetable oil using common glassware and reagents, and characterized by measuring heat of combustion, cloud point, density and measuring the heat of combustion and density together allows the student the energy density of the fuel. Analyzing the biodiesel can serve as a challenging and…
Descriptors: Fuels, Chemistry, Scientific Methodology, Heat
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Hecht, Stephen S. – Journal of Chemical Education, 1971
Descriptors: Chemistry, College Science, Instructional Materials, Laboratory Procedures
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Sunderwirth, S. G. – Journal of Chemical Education, 1970
Descriptors: Chemical Bonding, Chemical Reactions, Chemistry, College Science
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Taber, Richard L.; Grantham, Gary D. – Journal of Chemical Education, 1970
Descriptors: Chemistry, College Science, Instruction, Instructional Materials
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Harbison, Kenneth G. – Journal of Chemical Education, 1970
Descriptors: Chemistry, College Science, Instruction, Instructional Materials
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Seaborg, Glenn T. – Science Teacher, 1983
Reviews the historical development of the periodic table, examining major changes due to understanding of radioactivity, synthetic transmutation by bombardment, differences between transuranium elements and the lanthanide series, and the transactinide elements. Discusses the continuing work on atomic synthesis and its importance in extending our…
Descriptors: Atomic Structure, Chemical Analysis, Chemistry, High Schools