31. Solving a chemistry problem

31. Solving a chemistry problem

197. To V ml of 0.05 n Me(NO3)2 m g of cation exchanger in the H form was added. After equilibrium was established, the salt concentration decreased to C´. Determine the static exchange capacity of the cation exchanger
V, ml Me2 m, g C’, mol/l
50 Cd2 3 0.003

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