Calculate the overall complex dissociation equilibrium constant for the [Cu(NH3)4]2+ ions , given that stability constant (β4) for this complex is 2.1×1013:
A
8.27×10−13
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B
4.76×10−14
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C
2.39×10−7
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D
1.83×1014
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Solution
The correct option is B4.76×10−14 Dissociation constant is the reciprocal of the stability constant (k=1/β). Overall complex dissociation equilibrium constant, k=1β4