111. Solving a chemistry problem
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111. Solving a chemistry problem
114. To 50 cm3 of a 0.05M solution of Cd(NO3)2 (feqv=1/2) was added 3 g of a cation exchanger in the H-form. After equilibrium was established, the cadmium concentration decreased to 0.003 mol/dm3. Determine the static exchange capacity (mmol/g) of the cation exchanger.
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