46. Решение задачи по химии №004 666

5. Calculate the adsorption of propionic acid on the interface between the aqueous solution and air at 293 K and a concentration of 0.05 kmol/m3, if the dependence of surface tension on concentration is expressed by the Shishkovsky equation: s = so – 12.5•10-3 ln(1 7 .73 C).

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