111. Solving a chemistry problem

111. Solving a chemistry problem

39. Find the settling rate of particles of a suspension of kaolin in water at 288 K. The radius of the particles is r = 2 * 10-6 m, the density of kaolin ρ = 2.2 * 103 kg / m3, the viscosity of water η = 1.14 * 10-3 N *sec/m2.

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