NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 5 results Save | Export
Peer reviewed Peer reviewed
Kauffman, George B.; Lindley, Edward V., Jr. – Journal of Chemical Education, 1974
Descriptors: Chemistry, College Science, Instruction, Laboratory Experiments
Peer reviewed Peer reviewed
Kauffman, George B.; And Others – Journal of Chemical Education, 1984
Describes an experiment in which several metallo complexes with different central atoms are prepared. Background information on these compounds is provided, including requirements for their formation, preparation methods, and comments on their general properties and analysis. (JN)
Descriptors: Chemical Reactions, Chemistry, College Science, Coordination Compounds
Peer reviewed Peer reviewed
Kauffman, George B.; Ebner, Ronald D. – Journal of College Science Teaching, 1985
Describes a demonstration in which gaseous ammonia and hydrochloric acid are used to illustrate rates of diffusion (Graham's Law). Simple equipment needed for the demonstration include a long tube, rubber stoppes, and cotton. Two related demonstrations are also explained. (DH)
Descriptors: Chemical Reactions, Chemistry, College Science, Demonstrations (Educational)
Peer reviewed Peer reviewed
Kauffman, George B.; Chooljian, Steven H. – Journal of Chemical Education, 1979
In this experiment, the student duplicates the experiment reported by Wohler in 1828. (BB)
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Kauffman, George B. – Journal of Chemical Education, 1987
Proposes that preparative chemistry is an important and integral part of chemistry as a whole, and an excellent way to introduce students to descriptive chemistry. Provides an outline for students to follow for converting and transforming salts. Suggests a set of general guidelines for studying anion and cation transformations. (TW)
Descriptors: Chemical Reactions, Chemistry, College Science, Guidelines