142. Задачка по химии №014 261

Calculate the adsorption of propionic acid from a solution with a concentration of 0.5 mol / L on a solution-air interface at a temperature of 298 K using the Langmuir Equation if the surface tension of this solution is 55.6 mJ / m2, the surface tension of water is 71.96 mJ / m2 and the constant Langmuir equations K = 7.73 l / mol.

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