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131.Solving a chemistry problem

Content: 9.5(21).rar (18.32 KB )
Uploaded: 21.06.2022

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Seller: Derkach

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Description

21 Specific surface of spherical particles of silica hydrosol is: a) 1,1 • 104 m2 / kg; b) 1,1 • 105 m2 / kg; c) 1,1 • 106 m2 / kg. The density of silica is ρ = 2.7 g / cm3; viscosity of the dispersion medium η = 10-3 Pa · s; temperature T = 293 K. Determine the projections of the mean shift of the sol particles for τ = 12 s.

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

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