98. Решение задачки по химии №009 819

7. Calculate the ratio of osmotic pressures of two hydrosols (spherical particle shape) under the condition: 1) the same mass concentration, but different particle dispersion: 40 µm-1 and 20 µm-1; 2) the same dispersion, but different mass concentration: 7 g/l and 3.5 g/l.

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