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Peer reviewedGonzalez, Gabriel; Seco, Miquel – Journal of Chemical Education, 2004
The potassium salt is an easy product to synthesize in an introductory course on inorganic chemistry and the students are required to prepare this product in order to improve their laboratory skills and as an introduction to the synthesis of coordination compounds. The complex potassium tris (oxalato) ferrate (III) is used to illustrate the…
Descriptors: Introductory Courses, Inorganic Chemistry, College Students, Scientific Principles
Peer reviewedCocanour, Barbara; Bruce, Alease S. – Science and Children, 1986
Offers suggestions for activities that demonstrate the principles of osmosis. Explains how decalcified chicken eggs can be used to give students practice with measurement, experimental procedures, and science principles. (ML)
Descriptors: Elementary School Science, Intermediate Grades, Learning Activities, Science Activities
