Question

Consider the reaction
Cu2+(aq) + 4 NH3(aq) Cu(NH3)42+(aq) Kf = 2.1 1013
If Ksp for Cu(OH)2 is 2.2 10-20, what is the value of the equilibrium constant, K, for the reaction below?
Cu(NH3)42+(aq) + 2 OH-(aq) Cu(OH)2(s) + 4 NH3(aq)
A.1.0 10-33
B.4.6 10-7
C.2.1 1013
D.2.2 106
E.9.5 1032

Answer

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