27. Решение задачи по химии №002 714

5. a) What must be the molar concentration of an ideal solution at 20°C in order for osmosis to raise a column of solution with a density of -1.0 g/cm3 to a height of 100 feet? b) What is the vapor pressure of this solution at 20 C? The vapor pressure of pure water at this temperature is 17.363 mm Hg. Art.

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