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The world of chemistry. / Program 13, The driving forces ; Program 14, Molecules in action

Author: Roald Hoffmann; University of Maryland, College Park.; Educational Film Center (Annandale, Va.); Annenberg/CPB Project.
Publisher: S. Burlington, VT : Annenberg/CPB, 1990, ©1988.
Edition/Format:   VHS video : VHS tape : Secondary (senior high) school   Visual material : English
Database:WorldCat
Summary:
Pt. 13. Explains why chemical reactions occur and what governs the rate of these reactions. Investigates endothermic and exothermic reactions and reveals the role of entropy. -- Pt. 14. Looks at molecules during chemical reactions and the role that catalysts play in chemical transformation.
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Material Type: Secondary (senior high) school, Videorecording
Document Type: Visual material
All Authors / Contributors: Roald Hoffmann; University of Maryland, College Park.; Educational Film Center (Annandale, Va.); Annenberg/CPB Project.
ISBN: 155946223X : 9781559462235 1559462302 9781559462303
OCLC Number: 32107808
Language Note: Closed-captioned.
Credits: Producer, director, writer, John Boslough (1st work), Stephen Redhead (2nd work) ; videographers, Greg Larsen, Jeff Martino ; editors, Cathy Feister (1st work), Matt Dibble (2nd work) ; narrator, Fran Dorn ; music, Richard Paul Brier.
Performer(s): Hosted by Roald Hoffmann.
Target Audience: Mathematics, science and chemistry students.
Description: 1 videocassette (60 min.) : sd., col. ; 1/2 in.
Details: VHS.
Contents: The driving forces / producer, director, writer, John Boslough --
Molecules in action / producer, director, writer, Stephen Redhead.
Other Titles: Molecules in action.
Driving forces
Responsibility: University of Maryland at College Park ; produced by Educational Film Center.

Abstract:

Pt. 13. Explains why chemical reactions occur and what governs the rate of these reactions. Investigates endothermic and exothermic reactions and reveals the role of entropy. -- Pt. 14. Looks at molecules during chemical reactions and the role that catalysts play in chemical transformation.

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