What Is the Equilibrium Concentration of Cu⁺(aq) in a Solution $\leftrightarrow$

question 37

Multiple Choice

What is the equilibrium concentration of Cu⁺(aq) in a solution that is 0.0200 M solution in CuNO₃ and 0.450 M HCl(aq) ?
Given: Cu⁺(aq) + 3Cl^-(aq) $\leftrightarrow$ CuCl₃^2- K_f = 5 *10⁵.

• A) 1.0 *10^-7 M
• B) 6.7 *10^-7 M
• C) 4.4 *10^-7 M
• D) 5.0 * 10^-7 M
• E) 5.0 * 10⁵ M

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