144. Solving a chemistry problem
3.19. Calculate and compare the sedimentation rates of ammonium chloride aerosol particles with a radius of 10–6, 10–7 and 10–8 m in air. The density of the dispersed phase is 1.5 g / cm3, the air density can be neglected, the viscosity of the dispersion medium is 1.8 * 10–5 Pa * s, temperature 293 K.
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