Fick's Law Flashcards

1
Q

Draw a Fick’s Law diagram

A

Js = -DA⧊C/x

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2
Q

Define Js

A

Flux / Rate of diffusion

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3
Q

Define D

A

Diffusion coefficient of solute/solvent

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4
Q

Define A

A

Surface are for exchange to occur

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5
Q

Define ∆C

A

Difference in concentration

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6
Q

Define x

A

Distance

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7
Q

Why is there a minus sign?

A

We are moving down a concentration gradient, so the value must be negative

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