What Is the Equilibrium Concentration of Cl^-(aq)in a Solution That $\leftrightarrows$

question 63

Multiple Choice

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

• A)0.450 M
• B)2.0 \(\times\) 10^-6 M
• C)0.390 M
• D)0.430 M
• E)5 \(\times\)10⁵ M

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