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

Question 49

Multiple Choice

What is the equilibrium concentration of Cu+(aq) in a solution that is initially 0.0200 M solution in CuNO3 and 0.450 M HCl(aq) ?
Cu+(aq) + 3 Cl-(aq) fi CuCl 2-(aq) Kf * 5.0 *105


A) 5.0 F* 105 M
B) 1.0 * 10-7 M
C) 4.4 * 10-7 M
D) 5.0 * 10-7 M What is the equilibrium concentration of Cu<sup>+</sup>(aq) in a solution that is initially 0.0200 M solution in CuNO<sub>3</sub> and 0.450 M HCl(aq) ? Cu<sup>+</sup>(aq) + 3 Cl<sup>-</sup>(aq) fi CuCl <sup>2</sup><sup>-</sup>(aq) K<sub>f</sub> * 5.0 *10<sup>5</sup> A) 5.0 F* 10<sup>5</sup> M B) 1.0 * 10<sup>-7</sup> M C) 4.4 * 10<sup>-7</sup> M D) 5.0 * 10<sup>-7</sup> M E) 6.7 * 10<sup>-7</sup> M
E) 6.7 * 10-7 M

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