124. Задачка по химии №012 438

3. Calculate the interfacial tension in the CaF2 - water system, knowing that the solubility of CaF2 particles with a diameter of 0.3 μm exceeds the solubility of large crystals (at 293 K) by 18% (mass). Take the density of CaF2 equal to 2.5 g/cm3.

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