81. Solving a chemistry problem

81. Solving a chemistry problem

8. Determine the partial concentration of Al2O3 sol based on the following data: mass concentration 0.3 g/l, diffusion coefficient of spherical sol particles 2*10-6 m2/day, Al2O3 density 4 g/cm3, dispersed medium viscosity 1*10 - 3 Pa*s, temperature 293 K.

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