Abstract
In connection with the transport phenomenon of electrolytes in an aqueous solution in the presence of multicomponental strong electrolytes, differential equation for transport of each ion was derived from electrochemical potential of each ion in aqueous solution of strong electrolytes and numerical calculations were made on a digital computer, giving a solution. This solution was able to explain the phenomeno logical diffusion constants reported for a system of coexisting two strong electrolytes. This solution also explained satisfactorily the experimental results which indicated that the potassium ion in the KCl-MgCl2-H2O system and KHAsp-Mg(HAsp)2-H2O system transits more rapidly than in KCl or KHAsp solutions and that, contrarily, magnesium ion transits more slowly than in MgCl2 or Mg(HAsp)2 solution. Various observations were made on the concentration distribution and diffusion potential of the ions in membrane.