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The Driving forces

Author: Roald Hoffmann; Donald Showalter; University of Maryland at College Park.; Educational Film Center (Annandale, Va.); Intellimation, Inc.
Publisher: Santa Barbara, Calif. : Intellimation, 1989.
Series: World of chemistry, 13-14.
Edition/Format:   VHS video : VHS tape   Visual material : EnglishView all editions and formats
Database:WorldCat
Summary:
The first program explains why chemical reactions occur and what governs the rate of these reactions. Also investigates endothermic and exothermic reactions and reveals the role of entropy. The second program explains the role that catalysts play in chemical transformations and demonstrates the state of dynamic equilibrium, which allows chemists and chemical engineers to change reaction conditions.
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Material Type: Videorecording
Document Type: Visual material
All Authors / Contributors: Roald Hoffmann; Donald Showalter; University of Maryland at College Park.; Educational Film Center (Annandale, Va.); Intellimation, Inc.
ISBN: 1559462302 9781559462303
OCLC Number: 21549699
Notes: A program of the Annenberg/CPB collection.
Closed-captioned for the hearing impaired.
89-700113 (no. 14).
Credits: Cameramen, Colin Allison ... [et al.] (no. 14) ; editors, Cathy Feister, Matt Dibble ; narrator, Fran Dorn ; music, Richard Paul Brier.
Performer(s): Host, Roald Hoffman ; demonstrator, Donald Showalter.
Description: 1 videocassette (59 min.) : sd., col. ; 1/2 in.
Details: VHS format.
Series Title: World of chemistry, 13-14.
Other Titles: Molecules in action
Annenberg/CPB collection.
Responsibility: a production of University of Maryland and Educational Film Center ; producer/director/writer, Don Boslough. Molecules in action / a production of University of Maryland and Educational Film Center ; producer/director/writer, Stephen Redhead.

Abstract:

The first program explains why chemical reactions occur and what governs the rate of these reactions. Also investigates endothermic and exothermic reactions and reveals the role of entropy. The second program explains the role that catalysts play in chemical transformations and demonstrates the state of dynamic equilibrium, which allows chemists and chemical engineers to change reaction conditions.

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