28. Solving a chemistry problem

28. Solving a chemistry problem

6. Calculate the amount of anion exchanger in OH form (in g) required to purify 100 m3 of natural water containing 0.01 g/l NaCl; 0.05 g/l MgCl2 and 0.1 g/l Ca(HCO3)2. The total exchange capacity of the cation exchanger is 3.5 mol/kg.

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