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Electrochemistry > Mass transport > Flashcards

Mass transport Flashcards

1
Q

What are 3 solute transport mechanisms?

A
  1. Diffusion (ion movement due to concentration gradient)
  2. Convection (ion movement with solvent flow)
  3. Electromigration (ion movement due to potential gradient)
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2
Q

Diffusion

What is Fick’s first law?

A
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3
Q

What is Fick’s second law?

A
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4
Q

What is the Einstein-Smoluchowski equation?

A

Ionic mobility is related to diffusion

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5
Q

What is the Stokes-Einstein equation?

A

Ionic mobility is related to size and viscosity of solution

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6
Q

What is the Nerst-plank equation?

A

General expression for the transport of a solution phase species

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7
Q

What is the Cottrell equation?

A
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Electrochemistry (8 decks)

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