5. Copper(II) with Ammonia, NH3 Three equilibria are occurring. ⚫ [Cu(H2O)6]2+(aq) + 2 NH4OH Cu(OH)2(s) . light blue • white solid + 2 NH4*(aq) white precipitate Cu(OH)2(s) + 4 NH3 [Cu(NH3)]4] 2*(aq) + 2 OH-(aq) royal purple -> • H2SO4(aq) + 2 NH4OH(aq) → 2 H2O + 2 NH4+ (aq) + SO4² (aq) neutralization of NH3 NH4*(aq) A. Explain what happen in the first 2 reactions as ammonia is added. Use the equilibria in the equations.
5. Copper(II) with Ammonia, NH3 Three equilibria are occurring. ⚫ [Cu(H2O)6]2+(aq) + 2 NH4OH Cu(OH)2(s) . light blue • white solid + 2 NH4*(aq) white precipitate Cu(OH)2(s) + 4 NH3 [Cu(NH3)]4] 2*(aq) + 2 OH-(aq) royal purple -> • H2SO4(aq) + 2 NH4OH(aq) → 2 H2O + 2 NH4+ (aq) + SO4² (aq) neutralization of NH3 NH4*(aq) A. Explain what happen in the first 2 reactions as ammonia is added. Use the equilibria in the equations.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter19: Complex Ions
Section: Chapter Questions
Problem 4QAP: Platinum(II) forms many complexes, among them those with the following ligands. Give the formula and...
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![5. Copper(II) with Ammonia, NH3
Three equilibria are occurring.
⚫ [Cu(H2O)6]2+(aq) + 2 NH4OH Cu(OH)2(s)
.
light blue
•
white solid
+ 2 NH4*(aq)
white precipitate
Cu(OH)2(s) + 4 NH3 [Cu(NH3)]4] 2*(aq) + 2 OH-(aq)
royal purple
->
• H2SO4(aq) + 2 NH4OH(aq) → 2 H2O + 2 NH4+ (aq) + SO4² (aq) neutralization of NH3
NH4*(aq)
A. Explain what happen in the first 2 reactions as ammonia is added. Use the equilibria in
the equations.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F30851b88-5e79-4818-b8e1-05241e5cb3dc%2F9b578763-8106-4c72-b31b-b9ff0d04e38b%2Fsi8jfpm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Copper(II) with Ammonia, NH3
Three equilibria are occurring.
⚫ [Cu(H2O)6]2+(aq) + 2 NH4OH Cu(OH)2(s)
.
light blue
•
white solid
+ 2 NH4*(aq)
white precipitate
Cu(OH)2(s) + 4 NH3 [Cu(NH3)]4] 2*(aq) + 2 OH-(aq)
royal purple
->
• H2SO4(aq) + 2 NH4OH(aq) → 2 H2O + 2 NH4+ (aq) + SO4² (aq) neutralization of NH3
NH4*(aq)
A. Explain what happen in the first 2 reactions as ammonia is added. Use the equilibria in
the equations.
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