Khan Academy
Khan Academy: Nernst Equation
Derive a few different forms of the Nernst equation, the relationship between Gibbs free energy and reaction quotient Q. [6:29]
Khan Academy
Khan Academy: Using the Nernst Equation
Use the Nernst equation to calculate the cell potential when concentrations are not standard conditions. [11:24]
Khan Academy
Khan Academy: Concentration Cell
Use the Nernst equation to calculate cell potential for a concentration cell. [9:32]
Khan Academy
Khan Academy: Concentration Cell
Concentration cells are galvanic (or voltaic) cells made of two half-cells, each of which contains the same electrodes, but different concentrations. Concentration cells work to establish equilibrium by transferring electrons from the...