3. Find: a) the concentration of ions of the complexing agent and ligands in a solution of complex compound A with a concentration of cA mol/l; b) the concentration of complexing agent ions in a solution of complex compound A, additionally containing x g / l of substance B (see Table 5.8).

N A cA, mol/l B x, g/l
3 K2[Hg(CNS)4] 0.02 KCNS 10

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