126. Задачка по химии №012 673

327. Calculate the sedimentation rate of calcium arsenate particles with a diameter of 20 microns in an aqueous suspension. The density of Ca3(AsO4)2 is 3.620 g/cm3, the density of water is 1.000 g/cm3, the viscosity of water is 1.000 mPa*s.

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