Copper-Zinc Voltaic Cell

Introductory chemistry demonstrations in the laboratory | A copper-zinc voltaic (galvanic) cell is demonstrated and explained | www.learnscience.co.za ▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬ 0:00 - Components 0:59 - Need for an ion bridge 1:48 - Oxidation of Zinc & Reduction of Copper ions explained submicroscopically 4:24 - Macroscopic changes: mass and concentration changes 5:41 - Build up and movement of charge 6:20 - Movement of electrons