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The formation constant* of [M(CN)44]2− is 7.70×10167.70×1016, where M is a generic metal. A 0.1600.160 mole...

The formation constant* of [M(CN)44]2− is 7.70×10167.70×1016, where M is a generic metal.

A 0.1600.160 mole quantity of M(NO3)2 is added to a liter of 0.8600.860 M NaCN solution.

What is the concentration of M2+ ions at equilibrium?

[M2+]=[M2+]=

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