A solution contains 2.2 × 103 M in Cu2+ and 0.33 M in LiCN. If the Kf for Cu(CN)42 is 1.0 x 1025, how much copper ion remains at equilibrium?

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A: Step 1: Step 2: Step 3: Step 4:

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

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