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44. Solving a chemistry problem
24. Describe the procedure for conducting sedimentation analysis by continuous weighing. Calculate the maximum particle size according to the results of sedimentation analysis: the sedimentation height is 12 cm, the time of the first fraction particle sedimentation is 5 minutes, the viscosity of the dispersion medium is 1∙10-3 Pa∙s, the density of the dispersed phase and the dispersion medium is 2700 and 1100 kg/m3, respectively.
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