21. Solving a chemistry problem

21. Solving a chemistry problem

1. Find the value of the electrokinetic potential of colloidal AsCl3 particles in water if, during electrophoresis, the boundary has shifted 5.4 cm in t=30 minutes. Electric field strength E=8.102 V/m. Dielectric constant e=81, viscosity of the medium n=1*10-3 N*s/m2.

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