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Rate of diffusion

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Rate of diffusion

Postby celticboy1 on Sun Feb 12, 2006 7:23 pm

Hey does anyone know the formula for rate of diffusion??? thxs
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Postby 2810712 on Mon Feb 13, 2006 3:07 am

u can get it on NCBI web site-www.ncbi.nlm.nih.gov

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Postby army on Tue Feb 14, 2006 1:45 am

No idea.. :?
never get that lesson :roll:
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Postby MrMistery on Tue Feb 14, 2006 6:47 pm

dn/dt=PA(c2-c1)
dn/dt=quantity transported per time unit
P=permeability coeficient
A=the surface of contact where diffusion takes place
c2,c1=concentrations of the stuff on both sides, c2>c1

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