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Consider the solubility of silver sulfide, Ag2S, is 3.12 × 10-12 mg/L. a. Determine the Ksp of silver sulfide. b. What is the overall reaction and K value for the dissolution of silver sulfide in the presence of ammonia? Make sure to show your work. The Kf of Ag(NH3)2 is 1.6 × 107. c. Calculate the molar solubility of silver sulfide in a 6.0 M NH3 solution.

Consider the solubility of silver sulfide, Ag2S, is 3.12 × 10-12 mg/L. a. Determine the Ksp of silver sulfide. b. What is the overall reaction and K value for the dissolution of silver sulfide in the presence of ammonia? Make sure to show your work. The Kf of Ag(NH3)2 is 1.6 × 107. c. Calculate the molar solubility of silver sulfide in a 6.0 M NH3 solution.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Solubility and Reactions of Silver Sulfide (Ag₂S)** Consider the solubility of silver sulfide, Ag₂S, is 3.12 × 10⁻¹² mg/L. a. **Determine the Ksp of Silver Sulfide.** b. **Overall Reaction and K Value for Dissolution in Ammonia:** - What is the overall reaction and equilibrium constant (K) for the dissolution of silver sulfide in the presence of ammonia? Ensure to show your work. The formation constant (Kf) of [Ag(NH₃)₂]⁺ is 1.6 × 10⁷. c. **Calculate the Molar Solubility in Ammonia:** - Calculate the molar solubility of silver sulfide in a 6.0 M NH₃ solution.
Transcribed Image Text:**Solubility and Reactions of Silver Sulfide (Ag₂S)** Consider the solubility of silver sulfide, Ag₂S, is 3.12 × 10⁻¹² mg/L. a. **Determine the Ksp of Silver Sulfide.** b. **Overall Reaction and K Value for Dissolution in Ammonia:** - What is the overall reaction and equilibrium constant (K) for the dissolution of silver sulfide in the presence of ammonia? Ensure to show your work. The formation constant (Kf) of [Ag(NH₃)₂]⁺ is 1.6 × 10⁷. c. **Calculate the Molar Solubility in Ammonia:** - Calculate the molar solubility of silver sulfide in a 6.0 M NH₃ solution.
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Here we have to determine the Ksp of Ag2S and overall equilibrium constant K when Ag2S will be dissolved in 6M NH3 solution .Kf Ag(NH3)2 = 1.6×107. 

We have to also determine the molar solubility of Ag2S in 6M NH3. 

 

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