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Peer reviewedMatsubara, Akira; Nomura, Kazuo – Journal of Chemical Education, 1979
Various phenomena in chemistry and biology can be understood through Gibbs energy utilization. Some common phenomena in chemistry are explained including neutralization, hydrolysis, oxidation and reaction, simultaneous dissociation equilibrium of two weak acids, and common ion effect on solubility. (Author/SA)
Descriptors: Biology, Chemical Reactions, Chemistry, College Science
Peer reviewedPhysics Teacher, 1988
Discusses the average speed differences between hydrogen and oxygen molecules contained in a jar. (YP)
Descriptors: Kinetic Molecular Theory, Physics, Science Education, Science Tests
Peer reviewedKoss, Jordan; Hartt, Kenneth – Physics Teacher, 1988
Answers a student's question about the emission of a positron from a nucleus. Discusses the problem from the aspects of the uncertainty principle, beta decay, the Fermi Theory, and modern physics. (YP)
Descriptors: Atomic Structure, Nuclear Physics, Physics, Problem Solving
