70. Calculate and build a graphical dependence of the attraction energy of spherical nanoparticles in an aqueous medium on the distance between the surfaces of the particles in the range from 2 to 20 nm. Hamaker's constant 2.0 * 10-20 J. Temperature 100C, diffusion coefficient of nanoparticles D * 1012 m2 / s = 15.2 and viscosity of the medium 1.307 mPa * s

Task t0 C D*1012, m2/s η, MPa*s
70 13 6.3 1.201

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