How a Battery Really Works : The Galvanic Cell (10.1)
Автор: Chemistry Simplified
Загружено: 2025-08-22
Просмотров: 29
Описание: This video focuses on galvanic cells, which are devices that transform chemical energy into electrical energy through spontaneous oxidation-reduction (redox) reactions. It explains that these cells require the separation of oxidizing and reducing agents into two half-cells, connected by a wire for electron flow and a salt bridge to maintain electrical neutrality. The text details the roles of the anode (where oxidation occurs) and the cathode (where reduction occurs), as well as the migration of ions to balance charges. Furthermore, it introduces the concept of inert electrodes for reactions where the electrode itself doesn't participate, and explains line notation as an abbreviated way to represent cell components.
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