2. Determine the exchange capacity of the cation exchanger for CaCl2, if 1.050 g of the cation exchanger in the H - form was poured into 100 cm3 of CaCl2 solution, with a molar concentration equivalent of 0.1000 mol/dm3, and 12.20 cm3 of NaOH solution (Seq. (NaOH)=0.1000 mol/dm3, K=0.9850.

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