34. Solving a chemistry problem

34. Solving a chemistry problem

905. Calculate the projection of the average displacement of hydrosol particles with a radius of 1×10-7 m in 4 s. Viscosity of the medium η = 1•10-3 N•s/m2, temperature 293 K. What is the diffusion coefficient of hydrosol particles (in m2/s and m2/day)?

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