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Consider a Solution Made by Mixing 500 ×\times 103
AgNH3+ + NH3
Ag(NH3)2+
K2 =

Question 80

Multiple Choice

Consider a solution made by mixing 500.0 mL of 4.0 M NH3 and 500.0 mL of 0.40 M AgNO3.Ag+ reacts with NH3 to form AgNH3+ and Ag(NH3) 2+:
Ag+ + NH3
 Consider a solution made by mixing 500.0 mL of 4.0 M NH<sub>3</sub> and 500.0 mL of 0.40 M AgNO<sub>3</sub>.Ag<sup>+</sup> reacts with NH<sub>3</sub> to form AgNH<sub>3</sub><sup>+</sup> and Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup>: Ag<sup>+</sup> + NH<sub>3</sub> <sub> </sub>   AgNH<sub>3</sub><sup>+</sup> K<sub>1</sub> = 2.1  \times  10<sup>3</sup> AgNH<sub>3</sub><sup>+</sup> + NH<sub>3</sub> <sub> </sub>   Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup> K<sub>2</sub> = 8.2  \times 10<sup>3</sup> -The concentration of Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup> at equilibrium is: A) 2.0 M B) 0.40 M C) 0.20 M D) 1.0  \times  10<sup>-</sup><sup>3</sup> M E) none of these AgNH3+
K1 = 2.1 ×\times 103
AgNH3+ + NH3
 Consider a solution made by mixing 500.0 mL of 4.0 M NH<sub>3</sub> and 500.0 mL of 0.40 M AgNO<sub>3</sub>.Ag<sup>+</sup> reacts with NH<sub>3</sub> to form AgNH<sub>3</sub><sup>+</sup> and Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup>: Ag<sup>+</sup> + NH<sub>3</sub> <sub> </sub>   AgNH<sub>3</sub><sup>+</sup> K<sub>1</sub> = 2.1  \times  10<sup>3</sup> AgNH<sub>3</sub><sup>+</sup> + NH<sub>3</sub> <sub> </sub>   Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup> K<sub>2</sub> = 8.2  \times 10<sup>3</sup> -The concentration of Ag(NH<sub>3</sub>) <sub>2</sub><sup>+</sup> at equilibrium is: A) 2.0 M B) 0.40 M C) 0.20 M D) 1.0  \times  10<sup>-</sup><sup>3</sup> M E) none of these Ag(NH3) 2+
K2 = 8.2 ×\times 103
-The concentration of Ag(NH3) 2+ at equilibrium is:


A) 2.0 M
B) 0.40 M
C) 0.20 M
D) 1.0 ×\times 10-3 M
E) none of these

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