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Re: Consumption of species

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OK, now I see.

If a reaction takes place on the boundary, then it is not written as a reaction term in the diffusion equation, but as a flux boundary condition.

Inward flux: -k*cA

but now notice that the units of k, the reaction rate constant, is m/s in order to have flux in mol/(m^2*s).

BR
Lasse

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