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Allen, Philip B. – Physics Teacher, 1983
Discusses the microscopic interpretation of thermal conductivity of various forms of matter. Forms considered include gases, metals, and insulators. (JN)
Descriptors: College Science, Heat, Higher Education, Matter
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Perlmutter-Hayman, Berta – Journal of Chemical Education, 1984
Problems of equilibria in condensed phases (particularly those involving solutes in dilute solutions) are encountered by students in their laboratory work; the thermodynamics of these equilibria is neglected in many textbooks. Therefore, several aspects of this topic are explored, focusing on pressure dependence and choice of standard state. (JN)
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, College Science
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Jancso, Gabor; Fenby, David V. – Journal of Chemical Education, 1983
Discusses principles and definitions related to the thermodynamics of dilute solutions. Topics considered include dilute solution, Gibbs-Duhem equation, reference systems (pure gases and gaseous mixtures, liquid mixtures, dilute solutions), real dilute solutions (focusing on solute and solvent), terminology, standard states, and reference systems.…
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
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Cooper, R. F. – Physics Education, 1976
Discusses ten methods for measuring the thermal expansion of solids and the way in which the expansion coefficient relates to other properties of matter. (MLH)
Descriptors: College Science, Higher Education, Instructional Materials, Laboratory Experiments
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Brice, L. K. – Journal of Chemical Education, 1983
Provides a rigorous but straightforward thermodynamic treatment of the temperature dependence of the solubility of solids in liquids that is suitable for presentation to undergraduates, suggesting how to approach the qualitative aspects of the subject for freshmen. Considers unsolvated/solvated solutes and Le Chatelier's principle. (JN)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
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Ottonello, P.; Valbusa, U. – American Journal of Physics, 1980
Describes an experiment to measure the thermal conductivity of some gases in an undergraduate physics laboratory using a hot wire method in the pressure range ten to one torr. (HM)
Descriptors: College Science, Higher Education, Laboratory Procedures, Matter
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Gilbert, George L., Ed. – Journal of Chemical Education, 1983
Describes a lecture demonstration of a solid state phase transition using a thermodynamic material which changes state at room temperature. Also describes a demonstration on kinetics using a "Big Bang" (trade mark) calcium carbide cannon. Indicates that the cannon is safe to use. (JN)
Descriptors: Chemistry, College Science, Demonstrations (Educational), High Schools
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Pines, David – Physics Today, 1981
Discusses elementary excitations and their role in condensed matter physics, focusing on quantum plasma, helium liquids, and superconductors. Considers research primarily conducted in the 1950s and concludes with a brief survey of some closely related further developments. (Author/JN)
Descriptors: College Science, Energy, Fluid Mechanics, Higher Education