120. For an aqueous solution of propyl alcohol, the following values of the constants of the Shishkovsky equation (at 20 ° C) are determined: A \u003d 0.152 mol / l; B = 0.199. Calculate the surface tension of a solution with an alcohol concentration of 0.1 mol/l. The surface tension of water is 72.5 mN/m.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet