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If a Copper(II)nitrate Solution Is Added to a Sodium Sulfide

Question 22

Multiple Choice

If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu2+(aq) + S2-(aq) If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium CuS(s) .For this equilibrium,K = 6.3*1047.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium.


A) K = If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium forward
B) K = If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium reverse
C) K = If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium forward
D) K = If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium reverse
E) K = If a copper(II) nitrate solution is added to a sodium sulfide solution the following equilibrium will be attained: Cu<sup>2+</sup>(aq) + S<sup>2</sup><sup>-</sup>(aq) CuS(s) .For this equilibrium,K = 6.3*10<sup>47</sup>.Choose the correct equilibrium constant expression and the correct direction favored at equilibrium. A) K = forward B) K = reverse C) K = forward D) K = reverse E) K = appreciable quantities of all species are present at equilibrium appreciable quantities of all species are present at equilibrium

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