115. Задачка по химии №011 556

Calculate the electrophoretic velocity of arsenic trisulfide sol particles, if the ξ-potential of the particles is 89.5 mV, the potential difference between the electrodes is 240 V, the distance is 20 cm, the viscosity is 0.001 Pa * s, the dielectric constant is 81. The shape of the particles is cylindrical.

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