142. Задачка по химии №014 271

9.17. Under what pressure should a potassium chloride solution be forced through a ceramic diaphragm so that the flow potential U leak is 4 * 10-3 V; e ´= 30 * 10-3 V; Xv = 1.3 * 10–2 Ohm – 1 * m – 1; e is 81; n = 1 * 10-3 Pa * s; a = 1.5?

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