142. Solving a chemistry problem

142. Solving a chemistry problem

8.4. According to experimental data, verify the theory of rapid coagulation of a gold hydrosol with an initial concentration of v0 = 2.7 * 1014 ppm / m3 at a temperature of 290.4 K, viscosity of a dispersion medium n = 1.073 * 10–3 Pa * s; determine the half coagulation time and coagulation constant.
t, s 0 60 120 420 600 900
Ev * 10–14, part / m3 2.7 2.34 2.25 1.69 1.47 1.36

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