Acta Metallurgica Sinica (English Letters) ›› 1992, Vol. 5 ›› Issue (7): 21-27.

• Research paper • Previous Articles     Next Articles

DETERMINATION OF DIFFUSION COEFFICIENT OF CuCl_2 IN AQUEOUS SOLUTION

WU Zhichun, Institute of Chemical Metallurgy, Academia Siniea, Beijing, China WU Zhichun, Assistant Professor, Institute of Chemical Metallurgy, Academia Sinica, Beijing 100080, China   

  • Received:1992-07-11 Revised:1992-07-11 Online:1992-07-11 Published:2009-10-10

Abstract: The diffusion coefficients of CuCl_2 in aqueous solutions of CuCl_2 and CuCl_2-HCl were measured respectively at 298 K with diaphragm cell method. The concentration dependence of CuCl_2 diffusion coefficient in single CuCl_2 solutions and in mixed CuCl_2 -HCl solutions was discussed on the changes in chemical potential as well as in viscosity.

Key words: CuCl_2, diffusion coefficient, diaphragm cell