Advanced Electrochemistry and Kinetics

60 lessons, pages 2541–2600.

  1. Electrochemical Thermodynamics Review — Cell reactions, Gibbs energy and reversible voltage
  2. Electrode Potentials and Conventions — Half-cell notation, reduction potentials and reference scale
  3. Activities in the Nernst Equation — Reaction quotient beyond ideal concentration approximations
  4. Concentration Cells — Voltage generated by chemical-potential differences
  5. Liquid Junction Potentials — Unequal ion transport at solution boundaries
  6. Reference Electrodes — Stable comparison potentials and measurement practice
  7. Ion-Selective Electrodes — Membrane response and selective ion activity measurement
  8. Glass pH Electrodes — Hydrogen-ion activity, calibration and electrode limitations
  9. Potentiometric Titrations — Locating equivalence points from voltage changes
  10. Redox Potentiometry — Coupled oxidation states and electrode response
  11. Cell Voltage and Gibbs Energy — Deriving electrical work from reversible cell reactions
  12. Electrochemical Equilibrium Constants — Relating standard potential to reaction equilibrium
  13. Temperature Dependence of Cell Voltage — Entropy and enthalpy from reversible EMF changes
  14. Electrochemical Thermodynamic Cycles — Combining half-reactions through Gibbs energy
  15. Electrolyte Conductivity — Resistance, cell constant and ionic charge transport
  16. Molar Conductivity — Concentration dependence for strong and weak electrolytes
  17. Kohlrausch Law — Independent ionic contributions at infinite dilution
  18. Transport Numbers — Fractions of current carried by cations and anions
  19. Diffusion and Migration — Concentration gradients and electric-field driven ion motion
  20. Mass Transport in Electrolysis — Diffusion, migration and convection near electrodes
  21. Faraday Efficiency — Charge balance, products and competing electrode reactions
  22. Overpotential and Polarization — Why operating voltage differs from reversible voltage
  23. Electrode Reaction Kinetics — Electron transfer and interface-controlled rates
  24. Butler–Volmer Equation — Anodic and cathodic current response to overpotential
  25. Tafel Behavior — High-overpotential logarithmic current relationships
  26. Exchange Current Density — Equilibrium electron-transfer turnover and catalytic comparison
  27. Diffusion Layers at Electrodes — Near-surface concentration profiles during current flow
  28. Limiting Current — Transport-controlled electrochemical response
  29. Cyclic Voltammetry Basics — Potential scans, current peaks and reversibility clues
  30. Electrochemical Impedance Concepts — Frequency response of resistance, capacitance and charge transfer
  31. Battery Voltage and Capacity — Open-circuit voltage, charge storage and energy accounting
  32. Lithium-Ion Cell Chemistry — Ion insertion, electron flow and operating limits
  33. Lead–Acid Battery Chemistry — Electrode reactions and sulfuric-acid concentration changes
  34. Fuel-Cell Electrochemistry — Continuous reactant supply and electrode losses
  35. Corrosion Thermodynamics — Mixed reactions and conditions favoring metal oxidation
  36. Corrosion Kinetics — Anodic dissolution, cathodic reduction and mixed potential
  37. Corrosion Protection — Coatings, passivation and sacrificial-anode strategies
  38. Electroplating — Metal deposition, current efficiency and film quality
  39. Electrosynthesis — Using applied potential to steer chemical transformations
  40. Advanced Electrochemistry Review — Integrating equilibrium, transport and electron-transfer rates
  41. Rate Laws from Experimental Data — Initial-rate comparison and parameter identifiability
  42. Integrated Rate-Law Comparisons — Zero-, first- and second-order concentration profiles
  43. Half-Lives and Reaction Order — Using concentration dependence to identify kinetic form
  44. Arrhenius Analysis — Activation energy, temperature sensitivity and plot limitations
  45. Transition-State Theory — Activation free energy, enthalpy and entropy
  46. Reversible Reaction Kinetics — Forward and reverse rates approaching equilibrium
  47. Consecutive Reaction Mechanisms — Formation and depletion of a reactive intermediate
  48. Parallel Reaction Networks — Competing pathways, selectivity and temperature
  49. Steady-State Approximation — Small intermediate concentrations with balanced formation and loss
  50. Pre-Equilibrium Approximation — Rapid reversible steps before a slower product-forming step
  51. Chain-Reaction Kinetics — Initiation, propagation and termination in reactive networks
  52. Radical Reaction Mechanisms — Radical balances and inhibitor effects
  53. Catalysis and Rate Laws — Catalyst cycles, site saturation and measured rate
  54. Michaelis–Menten Kinetics — Steady-state derivation and parameter interpretation
  55. Enzyme Inhibition Kinetics — Competitive, uncompetitive and mixed inhibition patterns
  56. Autocatalysis and Oscillations — Feedback, nonlinear rates and limits of simple models
  57. Reaction–Diffusion Coupling — When transport alters an observed reaction rate
  58. Fitting Kinetic Models — Residuals, uncertainty and avoiding overinterpretation
  59. Designing Kinetic Experiments — Choosing conditions that distinguish mechanisms
  60. Advanced Electrochemistry and Kinetics Review — Connecting potential, transport and mechanistic rate laws