The stepwise formation of ${\left[ {Cu{{\left( {N{H_3}} \right)}_4}} \right]^{2 + }}$ is given below: The value of stability constants K1, K2, K3 and K4 are 104, 1.58 x 103, 5 x 102 and 102 respectively. The overall equilibrium constants for dissociation of ${\left[ {Cu{{\left( {N{H_3}} \right)}_4}} \right]^{2 + }}$ is x $ \times $ 10-12. The value of x is ________. (Rounded off to the nearest integer)

Question

The stepwise formation of ${\left[ {Cu{{\left( {N{H_3}} \right)}_4}} \right]^{2 + }}$ is given below:

The value of stability constants K₁, K₂, K₃ and K₄ are 10⁴, 1.58 x 10³, 5 x 10² and 10² respectively.
The overall equilibrium constants for dissociation of ${\left[ {Cu{{\left( {N{H_3}} \right)}_4}} \right]^{2 + }}$ is x $ \times $ 10^-12.
The value of x is ________. (Rounded off to the nearest integer)

Correct Answer

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