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Cell Potentials: Standard Reduction Potentials, E_cell = E_cathode − E_anode and Spontaneity

Lesson 6 of 815 minLab

This lesson is part of the course

In this lesson

You read standard reduction potentials from a teaching table, compute the voltage of six cells, decide which ones run on their own and convert the voltage into the free energy ΔG = −nFE.

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Lessons in this course

  1. Charge: Q = I × t, Coulombs vs Ampere-Hours and the Faraday ConstantLab14 min Locked
  2. Faraday's First Law: From Charge to Moles and Grams of Deposited MetalLab16 min Locked
  3. Plating Thickness: Mass ÷ (Density × Area), Micrometres and µm per HourLab15 min Locked
  4. Current Efficiency: Actual vs Theoretical Mass and the Time for a Target ThicknessLab16 min Locked
  5. Plating Jobs: Parts per Rack, Rack Current, Plating Time and Metal UsedLab17 min Locked
  6. Cell Potentials: Standard Reduction Potentials, E_cell = E_cathode − E_anode and SpontaneityLab15 min Locked
  7. The Nernst Equation: Concentration Effects, Concentration Cells and TemperatureLab16 min Locked
  8. Battery Capacity: Ampere-Hours, Coulombs and Moles of Active MaterialLab16 min Locked