5.19 Calculate the surface activity of propyl alcohol at the boundary of its aqueous solution with air at 273 K and a concentration of 0.05 mol / l, if the constants of the Shishkovsky equation are known: a \u003d 14.4 * 10-3 and b \u003d 6.6

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