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Rich, Joe, Ed. – Journal of Chemical Education, 1990
Described are the design, construction, and uses of two pieces of laboratory equipment. Included are a multipurpose meter, "Calo-pH Meter," and a device for collecting water samples for determining dissolved oxygen content. (CW)
Descriptors: Calorimeters, Chemistry, College Science, Electronics
Peer reviewed Peer reviewed
Paris, Michel R.; Aymes, Daniel J. – Journal of Chemical Education, 1990
The principles and procedures for three enthalpimetric measurement experiments including a determination of the water equivalent mass of the calorimeter, the calibration of the instrument, and determination of the dissociation heat of boric acid performed with a teacher-made instrument are presented. Suggestions for further experiments are…
Descriptors: Calorimeters, Chemical Reactions, Chemistry, College Science