46. Решение задачи по химии №004 652

516. Determine the molar mass of the polystyrene fraction using the following data on the osmotic pressure of its solution in methyl ethyl ketone at 25.0 C:
s, g/L 1.41 2.9 6.24 8.57
p, Pa 22.6 47.5 108.9 159.8

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