22. Test the theory of rapid coagulation of gold hydrosol at a temperature of 295 K, the viscosity of the dispersion medium η=1.07 cPas using experimental data. Determine the half coagulation time and coagulation constants.
τ, s 0 60 120 240 420 600
Partial concentration•10−14, parts/m3 2.72 2.35 2.28 2.00 1.70 1.45

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