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The Chemical Educator
ISSN: 1430-4171 (electronic version)
Abstract Volume 19
(2014) pp 039-044
Simple Colligative Properties Laboratory Experiment
David K. Dalby
Riverside High School, 794 Hammett Bridge Road, Greer, SC
29650, ddalby@charter.net
Received November 22, 2013. Accepted February 5, 2014.
Published: 9 March 2014
Abstract. A simple, effective, and greener colligatives properties laboratory experiment has been developed for high school and college chemistry classes. Using this procedure, simple laboratory materials and common chemicals are utilized to determine the molar mass of 9 unknowns by freezing point depression.
Key Words: Laboratories and Demonstrations; general chemistry; freezing point depression; molar mass; colligative properties; grading lab reports
(*) Corresponding author. (E-mail: ddalby@charter.net)
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