Chapter 7 Electrochemistry_ Chemistry 9th Class Punjab Video Lectures
Chemistry English Medium Book
- +7.1 OXIDATION AND REDUCTION REACTIONS
- +7.1.1 Oxidationand Reduction in Terms of Loss or Gain of Electron
- +7.2 OXIDATION STATE AND RULES FOR ASSIGNING OXIDATION STATE
- +7.2.1 Rules for Assigning Oxidation Numbers (O.N.)
- +7.3 OXIDIZING AND REDUCING AGENTS
- +7.4 OXIDATION -REDUCTION REACTIONS
- +7.5 ELECTROCHEMICAL CELLS
- +7.5.1 Concept of Electrolytes
- +7.5.2 Electrolytic cells
- +7.5.2.1 Construction of an Electrolytic Cell
- +7.5.2.2 Working of an Electrolytic Cell
- +7.5.2.3 Electrolysis of Water
- +7.5.3 Galvanic Cell
- +7.5.3.2 Working of the Cell
- +7.6 ELECTROCHEMICAL INDUSTRIES
- +7.6.1 Manufacture of Sodium Metal from Fused NaCl
- +7.6.1.1 Working of Downs Cell
- +7.6.2 Manufacture of NaOH from Brine
- +7.7 CORROSION AND ITS PREVENTION
- +7.7.1 Rusting of Iron
- +7.7.2 Prevention of Corrosion
- +7.7.2.1 Removal of stains
- +7.7.2.2 Paints and greasing
- +7.7.2.3 Alloying
- +7.7.2.3 7 .7.2.4 Metallic coating
- +7.7.3.1 Zinc coating or Galvanizing
- +7.7.3.2 Tin Coating
- +7.7.4.1 Electroplating of Silver
- +7.7.4.2 Electroplating of Chromium
- +7.7.4.3 Electroplating of zinc
- +7.7.4.4 Electroplating of tin
- +7.7.4.5 Electrolytic refining of copper
Chemistry Urdu Medium Book
- +7.1 OXIDATION AND REDUCTION REACTIONS
- +7.1.1 Oxidationand Reduction in Terms of Loss or Gain of Electron
- +7.2 OXIDATION STATE AND RULES FOR ASSIGNING OXIDATION STATE
- +7.2.1 Rules for Assigning Oxidation Numbers (O.N.)
- +7.3 OXIDIZING AND REDUCING AGENTS
- +7.4 OXIDATION -REDUCTION REACTIONS
- +7.5 ELECTROCHEMICAL CELLS
- +7.5.1 Concept of Electrolytes
- +7.5.2 Electrolytic cells
- +7.5.2.1 Construction of an Electrolytic Cell
- +7.5.2.2 Working of an Electrolytic Cell
- +7.5.2.3 Electrolysis of Water
- +7.5.3 Galvanic Cell
- +7.5.3.2 Working of the Cell
- +7.6 ELECTROCHEMICAL INDUSTRIES
- +7.6.1 Manufacture of Sodium Metal from Fused NaCl
- +7.6.1.1 Working of Downs Cell
- +7.6.2 Manufacture of NaOH from Brine
- +7.7 CORROSION AND ITS PREVENTION
- +7.7.1 Rusting of Iron
- +7.7.2 Prevention of Corrosion
- +7.7.2.1 Removal of stains
- +7.7.2.2 Paints and greasing
- +7.7.2.3 Alloying
- +7.7.2.3 7 .7.2.4 Metallic coating
- +7.7.3.1 Zinc coating or Galvanizing
- +7.7.3.2 Tin Coating
- +7.7.4.1 Electroplating of Silver
- +7.7.4.2 Electroplating of Chromium
- +7.7.4.3 Electroplating of zinc
- +7.7.4.4 Electroplating of tin
- +7.7.4.5 Electrolytic refining of copper
Chemistry
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Updated on: 17-05-2026
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