Learn · Corrosion - Part I

Lecture 18 of 41Week-IV

Lecture-18: Examples of Concentration cell and Spontaneity of Corrosion Process

Prof. Kallol Mondal · IIT Kanpur

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Corrosion - Part I, IIT Kanpur (at NPTEL)
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All the lectures

  1. Lecture -1: Introduction to corrosion - I Video
  2. Lecture-2: Introduction to corrosion - II Video
  3. Lecture-3: Types and forms of corrosion Video
  4. Lecture-4: Uniform and Galvanic corrosion Video
  5. Lecture-5: Crevice and Pitting corrosion Video
  6. Lecture-6 Forms of corrosion: Explanation with Examples Video
  7. Lecture-7 Electrochemical Nature of Corrosion and its Thermodynamics Video
  8. Lecture-8 Thermodynamics aspects of corrosion-I Video
  9. Lecture-9 Thermodynamics aspects of corrosion-II Video
  10. Lecture-10 Thermodynamics aspects ofcorrosion-III Video
  11. Lecture-11: Relation Between Free Energy and Equilibrium Constant Video
  12. Lecture-12: Derivation of Nernst Equation Video
  13. Lecture-13: Standard Reduction Potential Series for Pure Metals Video
  14. Lecture-14: Reduction Potentials in Acidic and Neutral Solutions Video
  15. Lecture-15: Nernst equation in terms of pH Video
  16. Lecture-16: Limitations of Standard Reduction Potential Series of Pure Metals Video
  17. Lecture-17: Concentration Cell Formation and Galvanic Series Video
  18. Lecture-18: Examples of Concentration cell and Spontaneity of Corrosion Process Video
  19. Lecture-19: Spontaneity of Corrosion Process and Introduction to Pourbaix Diagram Video
  20. Lecture-20: Construction of Pourbaix Diagram Video
  21. Lecture 21-Construction of Pourbaix diagram for Ni-H2O system-I Video
  22. Lecture 22-Construction of Pourbaix diagram for Ni-H2O system-II Video
  23. Lecture 23-Construction of Pourbaix diagram for Ni-H2O system-III Video
  24. Lecture 24- Pourbaix diagram of Ni-H2O and AI-H2O Video
  25. Lecture 25-Inferences from Pourbaix diagram of Fe-H2O and AI-H2O Video
  26. Lecture 26 : Estimation of Corrosion Rate - I Video
  27. Lecture 27: Estimation of Corrosion Rate - II Video
  28. Lecture 28: Estimation of corrosion Rate -III Video
  29. Lecture 29: Exchange current Density Video
  30. Lecture 30: Exchange current Density and Standard hydrogen electrode Video
  31. Lecture 31: Electrical Double Layer and Polarization Video
  32. Lecture 32: Correlation between Current Density and Overvoltage Video
  33. Lecture 33: Introduction to Buttler-Volmer Equation Video
  34. Lecture 34: Derivation of Tafel Equation Video
  35. Lecture 35: Tafel Plot and Activation Polarization Video
  36. lecture-36 Activation polarization, concentration polarization and total polarization Video
  37. Lecture-37 Summary of concentration polarization (CP) and introduction to mixed potential theory-I Video
  38. Lecture-38 Mixed potential theory-II Video
  39. Lecture-39 Understanding of mixed potential theory through the case studies and events of corrosion-I Video
  40. Lecture 40 Understanding of mixed potential theory through the case studies and events of corrosion-II Video
  41. Lecture 41 Understanding of mixed potential theory through the case studies and events of corrosion-III Video