1. Determine the specific surface area of 1 kg of monodisperse
dust of a coaline whose density is ρ = 2.5 · 10 3 kg / m 3 (particles take a spherical-
shaped and the average particle diameter is assumed to be 5 · 10 -7 m).
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
Questions and problems from the manual:
"Laboratory Workshop on Colloid Chemistry" Nekrasov AP, Veretenchenko BA, Kharkov NTU "KhPI", 2004
"Characteristic properties of disperse systems" Nekrasov AP, Kharkov, 1996
Tasks are executed in Microsoft Word, graphics - in Microsoft Exel or OriginPro; formulas are typed in the MathType editor (if the formulas contain unreadable characters, then you need to install this editor); files are archived by WinRAR.