The equilibrium constant for the formation of Cu (CN) 42- is 2.0 x 1030. Calculate the value of pCu2 +, ie -log [Cu2 +], if 2.24 g of CuCl2 are dissolved in 1000 L of a 0.910 M solution. NaCN. The addition of CuCl2 does not affect the volume (the final volume is always 1,000 L).
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