142. Задачка по химии №014 211

Calculate the potential that arises when an aqueous solution flows through a polystyrene membrane under a pressure of 2 * 104 Pa, if it is known that with electroosmosis in this dispersed system, the volumetric rate of the solution is 8 * 10-4 ml / s with a current strength of 4 * 10-4 AND.

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