This program demonstrates how chemical reactions studied in previous programs apply to commercially available batteries. The development of the modern battery is traced, highlighting the discoveries of Galvani and Volta, the widely used Leclanché cell, and rechargeable cells. (10 minutes)

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		The Building Blocks of Electrochemistry Basic concepts of electrochemistry are introduced with the aid of a robot powered by an electrochemical cell. The chemical reactions that occur inside the cell demonstrate the principles of reduction and oxidation-the redox reactions-that produce the...(more details)		VHS $49.95 DVD $49.95 DVD + 3-Year Streaming $74.93 3-Year Streaming $49.95

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