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Koch, Helmut – Science Teacher, 1995
Descriptors: Chemistry, Higher Education, Science Instruction, Scientific Concepts
Peer reviewed Peer reviewed
Umland, Jean B. – Journal of Chemical Education, 1984
Discusses an instructional strategy in which stoichiometric reactions are presented in terms of a recipe. Solutions for two different stoichiometric problems are included. (JN)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
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Figueira, Alvaro Rocha; And Others – Journal of Chemical Education, 1988
Examines the thermal decomposition of sodium bicarbonate to sodium carbonate. Encourages students to predict the end products and to use the stoichiometric results to determine if their predictions are correct. (MVL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
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Gold, Marvin – Journal of Chemical Education, 1988
Describes a simple laboratory procedure for changing sodium carbonate into sodium chloride by adding concentrated HCl to cause the reaction and then evaporating the water. Claims a good stoichiometric yield can be obtained in one three-hour lab period. Suggests using fume hood for the reaction. (ML)
Descriptors: Chemistry, College Science, High Schools, Higher Education
Peer reviewed Peer reviewed
Bogner, Donna, Ed. – Journal of Chemical Education, 1986
Presents two different approaches to teaching stoichiometry. One uses a question and answer technique and the familiar concepts of "pounds" and "degrees" to describe the concept. The second example introduces stoichiometric relationships used in the well-known camper's snack known as S'mores. (TW)
Descriptors: Chemical Reactions, Chemistry, College Science, Concept Formation