8.9. Using experimental data, check the theory of fast coagulation of gold hydrosol at a temperature of 290 K, the viscosity of the dispersion medium n= 1.00*10–3 Pa*s. Determine the half coagulation time and coagulation constants.
t,s 0 30 60 120 240 480
Ev*10–14, part/m3 20.2 14.7 10.8 8.25 4.89 3.03

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