146. Solving a chemistry problem

146. Solving a chemistry problem

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.

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