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Peer reviewed Peer reviewed
Oldham, Colin; Tuck, Dennis G. – Journal of Chemical Education, 1982
Background information, apparatus, procedures, and typical results are provided for an experiment involving the direct synthesis of a phosphonium salt of the tetrachlorocobaltate(II) ion. A six-volt lantern battery supplies the necessary electric energy for the experiment. (SK)
Descriptors: Chemical Reactions, Chemistry, College Science, Electricity
Peer reviewed Peer reviewed
Gilow, Helmuth – Journal of Chemical Education, 1979
Three methods are given for the synthesis of N-4 substituted sulfonamides. An example elucidates the procedures involved in one of the methods. The example is intended as a model for students. (SA)
Descriptors: College Science, Higher Education, Instructional Materials, Laboratory Procedures