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17 June, 06:02

In calculating the concentration of [Cu (NH3) 4]2 + from [Cu (H2O) 4]2+, the stepwise formation constants are as follows: K1=1.90*104 K2=3.90*103 K3=1.00*103 K4=1.50*102 Calculate the overall formation constant (Kf) for the formation of [Cu (NH3) 4]2 + from [Cu (H2O) 4]2+.

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  1. 17 June, 06:23
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    Kf = 1.11x10¹³

    Explanation:

    The value of Kf for a multistep process that involves an equilibrium at each step, is the multiplication of the constant of the equilibrium of each step.

    Kf = K1xK2xK3xK4

    Kf = 1.90x10⁴ x 3.90x10³ x 1.00x10³ x 1.50x10²

    Kf = 1.11x10¹³
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