139. Задачка по химии №013 982

149.Used cation exchanger KU-2 in the H - form. Dynamic exchange capacity (DOE) - 1200 meq / l, static exchange capacity (COE) - 4.6 meq / g. The specific volume of the cation exchanger is 2.9 g swollen per 1 g of dry cation exchanger.
Calculate the volume of 0.07N CaCl2 solution that can be passed through 100 ml of the swollen cation exchanger until Ca2 breaks through.

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