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Using the Stepwise Formation Constants Given,calculate the Net Formation Constant

Question 76

Multiple Choice

Using the stepwise formation constants given,calculate the net formation constant for the [Cu(H2NCH2CH2NH2) 2]2+ complex.
Cu2+ + en → [Cu(en) ]2+ K1 = 5.2 × 1010
[Cu(en) ]2+ + en → [Cu(en) 2]2+ K2 = 2.0 × 109


A) 2.6 × 101
B) 2.5 × 109
C) 5.4 × 1010
D) 7.9 × 1019
E) 1.0 × 1020

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