33. Solving a chemistry problem

33. Solving a chemistry problem

7.7 Determine the required external electrokinetic field value during electrophoresis of spherical particles of ammonium sol in ethyl acetate, if ξ = 42 mV, dielectric constant is 6, viscosity is 0.43 * 10-3 Pa * s, electrophoresis speed is 1.5 * 10-5 m/ c, particle shape coefficient f=0.67.

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