072254642. Solving a chemistry problem

072254642. Solving a chemistry problem

5. Determine the charge of the complex ion, complexing agent and coordination number in the compounds: a) Ba[Ni(NH3)6], b) [Ni(H20)6](N03)2. Write an expression for the instability constant of the complex ion of the first complex compound. In accordance with the nomenclature, name the above complex compounds.

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