Electrochemistry - teachnlearnchem.com

Electrochemistry - teachnlearnchem.com

Electrochemistry Redox Oxidation / Reduction Potato Clock

My name is Leo. Grr-rrrr Leo Ger Lose electron oxidation Zn 2ee- + Zn2e+

Gain electron reduction 2ee- + Cu2e+ Cu Rules for assigning oxidation states

Redox Reaction Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 591 Electron Flow

Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 592e Ion flow keeps the charge neutral

Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 592e The salt bridge contains a strong electrolyte Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 592e

The porous disk allows ion flow Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 592e

Schematic of a Battery Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 593 Simple Battery

Kelter, Carr, Scott, Chemistry A Wolrd of Choices 1999, page 487 Redox of a Battery Kelter, Carr, Scott, Chemistry A Wolrd of Choices 1999, page 487

Standard Electrode Potentials Types of Batteries

Lead

Ni-cad Alkaline Rechargeable Mercury Lithium

One Cell of a Lead Battery Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 595 The First Battery Alessandro Volta (1745 182e7)

Zinc disc Copper disc Newmark, CHEMISTRY,

1993, page 46 Generate electricity by putting a layer of cardboard soaked in brine between discs of copper and zinc a voltaic cell. When he made a pile of these cells, he

increased the amount of electricity generated. This was the first battery a collection of cells. A Mercury Battery Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 596

A Common Dry Cell Battery Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 596 Electroplating

Cathodic Protection of an Underground Pipe Zumdahl, Zumdahl, DeCoste, World of Chemistry 2e002e, page 598

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