2. When the solution concentration decreased from 0.2 mol/l to 0.15 mol/l, the surface tension increased from 0.069 J/m2 to 0.071 J/m2. Calculate the adsorption value of the substance in this concentration range (T=298 K).

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.