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.

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.