Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NiCO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant for

NiCO₃ is 6.6 Ã 10^-9

. For Ni(CN)42-, Kf = 2.0Ã1031. specify states such as (aq) or (s). What is K value answer?

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Deanna HettingerLv2

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