111. Solving a chemistry problem

111. Solving a chemistry problem

7. The surface tension of a solution of acetic acid with a concentration (C \u003d 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.

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.