An expression is obtained by standard irreversible thermodynamics for the diffusion coefficient of a weak electrolyte in rapid equilibrium with an arbitrary number of species. The general result reduces to a simple form if all mobilities are independent of concentration.
REFERENCES
1.
2.
See H. S. Harned and B. B. Owen, The Physical Chemistry of Electrolytic Solutions (Reinhold Publishing Corporation, New York, 1958) 3rd ed.
3.
J. G.
Kirkwood
and B. L.
Crawford
, Jr., J. Phys. Chem.
56
, 1048
(1952
).4.
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© 1960 American Institute of Physics.
1960
American Institute of Physics
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