61. Solving a chemistry problem

61. Solving a chemistry problem

3. The surface tension of an aqueous solution of acetic acid with a concentration of 0.125 mol / l at 298 K is 70.9 * 10-3 N / m, and the surface tension of water at this temperature is 73.6 * 10-3 N / m. Calculate the amount of adsorption of acetic acid on the moving interface w - d.

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