Tagged: Galvanic cells

January 4, 2019

Corrosion causes, Protection of metal against corrosion, Mechanism of iron and steel rusting

Pure metals don’t corrode easily even pure iron, (corrosion needs different elements and electrolyte to form galvanic cell), Most metals contain impurities activate corrosion process, this impurities may be less reactive metals or the...

Chemistry

December 30, 2018

Galvanic cells, Primary cells (Mercury cell and Fuel cell) and the production of electric energy

Galvanic cells are divided according to their nature to produce electrical energy to primary cells & secondary cells, Where all of them are systems that produce electrical energy through a spontaneous oxidation-reduction reaction, Fuel...