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Showing 166 to 180 of 322 results Save | Export
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Bowen, Lawrence H. – Journal of Chemical Education, 1988
Presents a mathematical and abstract approach to teaching the second law of thermodynamics in physical chemistry that is not used in any undergraduate physical chemistry text to date. (CW)
Descriptors: Chemistry, College Science, Higher Education, Inorganic Chemistry
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Webb, Michael J. – Journal of Chemical Education, 1984
Several interesting and important examples of kinetic stability and kinetic control in organic systems are discussed. Audiovisual aids, lecture demonstrations, and laboratory activities that can be used to convey the material in a clear and stimulating fashion are also described. (JN)
Descriptors: Audiovisual Aids, College Science, Demonstrations (Educational), Higher Education
Porter, John A. – A.S. Barnes & Company, 1869
This chemistry textbook presents a beginning course for schools or colleges. It presents a more complete classification than usual according to chemical analogies, the explanation of chemical phenomena in ordinary language, as well as symbols, and the addition of a complete set of formulae in the appendix. A number of recent and important…
Descriptors: Textbooks, Science Instruction, College Science, Secondary School Science
Porter, John A. – A.S. Barnes & Company, 1867
This chemistry textbook presents a beginning course for schools or colleges. It presents a more complete classification than usual according to chemical analogies, the explanation of chemical phenomena in ordinary language, as well as symbols, and the addition of a complete set of formulae in the appendix. A number of recent and important…
Descriptors: Textbooks, Science Instruction, College Science, Secondary School Science
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Russo, Steven O.; Hanania, George I. H. – Journal of Chemical Education, 1989
Incorporates the combined effects of ionic strength and ion association to show how calculations involving ionic equilibria are carried out. Examines the variability of reduction potential data for two aqueous redox systems. Provides several examples. (MVL)
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, College Science
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Bevan, D. J. M.; And Others – Journal of Chemical Education, 1988
Emphasizes the role that crystallography plays and has played in building up the body of chemical fact. Shows how the teaching of much of this material is illuminated by reference to crystal structures and crystallochemical relationships in all areas of chemistry. Discusses close packing, silicate structures, and salt hydrates. (CW)
Descriptors: Atomic Structure, Chemistry, College Science, Crystallography
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Bratsch, Steven G. – Journal of Chemical Education, 1988
Discusses a revised and extended version of the Mulliken electronegativities. Describes applications and limitations implied by this version. (CW)
Descriptors: Atomic Structure, Atomic Theory, Chemistry, College Science
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Michalowski, Tadeusz – Journal of Chemical Education, 1988
Discusses the effects of using carbon dioxide contaminated sodium hydroxide solution as a titrant for a solution of a weak monoprotic acid and the resulting distortion of the titration curve in comparison to one obtained when an uncontaminated titrant is used. (CW)
Descriptors: Acids, Chemical Analysis, Chemistry, College Science
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Bratsch, Steven G. – Journal of Chemical Education, 1988
Discusses a revision and extension of the Mulliken electronegativity scale to consider 50 elements. Describes the calculation of valence-state promotion energies and Mulliken atomic electronegativities and the conversion of Mulliken electronegativities to Pauling units. (CW)
Descriptors: Atomic Structure, Atomic Theory, Chemistry, College Science
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Agmon, Noam – Journal of Chemical Education, 1988
Presents a quantitative treatment of ionization potentials of isoelectronic atoms. By looking at the single-electron view of calculating the total energy of an atom, trends in the screening and effective quantum number parameters are examined. Approaches the question of determining electron affinities. (CW)
Descriptors: Atomic Structure, Atomic Theory, Chemistry, College Science
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Rodgers, Glen E. – Journal of Chemical Education, 1984
Chemistry students selected a main group of the periodic table, researched the group, and then presented a 70-minute lecture on the group; conducted two lecture demonstrations; and performed two laboratory experiments. This was done to determine what descriptive chemistry should be included in a new sophomore-level inorganic chemistry course. (JN)
Descriptors: College Science, Curriculum Development, Higher Education, Inorganic Chemistry
Porter, John A. – A.S. Barnes & H.L. Burr, 1863
This chemistry textbook presents a beginning course for schools or colleges. It presents a more complete classification than usual according to chemical analogies, the explanation of chemical phenomena in ordinary language, as well as symbols, and the addition of a complete set of formulae in the appendix. A number of recent and important…
Descriptors: Textbooks, Chemistry, Science Instruction, Secondary School Science
Porter, John A. – A.S. Barnes & H.L. Burr, 1865
This chemistry textbook presents a beginning course for schools or colleges. It presents a more complete classification than usual according to chemical analogies, the explanation of chemical phenomena in ordinary language, as well as symbolic language. A series of new and original designs are introduced, illustrating to the eye the groupings of…
Descriptors: Textbooks, Chemistry, Science Instruction, Secondary School Science
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Journal of Chemical Education, 1983
Lecturing hints, periodic table, mechanistic approach to predicting inorganic reaction products for substitution reactions, reaction rates, spectroscopy, and entropy role change in establishing position of equilibrium for vaporization of water and synthesis of ammonia were topics of lectures presented at the Seventh Biennial Conference on Chemical…
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, College Science
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Gorman, Mel – Journal of Chemical Education, 1983
The movement to reinstate systematic inorganic reaction (descriptive) chemistry into the curriculum is gaining momentum. Offers suggestions and strategies showing that the change is desirable and easy, even for instructors with little experience with systematic fundamental and industrial inorganic chemistry. (Author/JN)
Descriptors: Chemistry, College Science, Higher Education, Industry
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