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Current Efficiency: Actual vs Theoretical Mass and the Time for a Target Thickness

Lesson 4 of 816 minLab

This lesson is part of the course

In this lesson

You compare weighed deposits of five fictional nickel runs with Faraday's law, compute their current efficiency run by run and pooled, and plan the time for a 15 µm layer at the planning efficiency.

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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