12. Find the diffusion coefficient D of soap micelle in

12. Find the diffusion coefficient D of soap micelle in water if the mean radius of the micelles is r = 12 · 10 -9 m; the water viscosity at T = 313 K η = 6.6 · 10 -4 Pa · s; The Boltzmann constant is k = 1.38 · 10 -23 J / K.
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.