Unit 7: Electrochemistry
General Introduction, Overview, Introduction of electrochemistry, Outline of electrochemistry, Oxidation and reduction, Oxidation state and rules assigning for oxidation state, Oxidizing and reducing agents, Oxidation and reduction reactions, Electrochemical cells, Electrochemical industries, Corrosion and its preventions, Redox reactions, Spontaneous reactions, Nonspontaneous reactions, Importance of electrochemistry, Role of oxygen, Role of hydrogen, Comparison of oxidation and reduction, Oxidation state, Rules to assigning oxidation state, Some exceptional cases, Some unique points about oxidation state, Oxidizing agents, Reducing agents, Electrochemical cells, Electrolytic cell, Galvanic cell, Comparison of electrolytic and galvanic cell, Electrochemical industries, Down cell, Nelson cell, Corrosion, Rusting of metal, Process of rusting, Methods of preventions from rusting, Removal of stains, Paints and greasing, Alloying, Metallic coating, Physical metallic coating, Galvanizing or zinc plating, Tin plating, Advantage of galvanizing over tin plating, infographic presentation of galvanizing, Electroplating.
Unit 7 | Electrochemistry | Chemistry Class 9 | Hindi/Urdu
This chapter teaches topics such as Introduction of Electrochemistry, Oxidation and reduction, Oxidation state and rules assigning for oxidation state, Oxidizing and reducing agents, Oxidation and reduction reactions, Electrochemical cells, Electrochemical industries, Corrosion and its preventions, Redox reactions, Spontaneous reactions, Nonspontaneous reactions, Importance of electrochemistry and much more.