Cu(OH)2 has Ksp = 2.2 x 10^–20. The complex ion Cu(NH3)4 2+ has Kf = 2.1...
Cu(OH)2 has Ksp = 2.2 x 10^–20. The complex ion Cu(NH3)4 2+ has Kf = 2.1 x 10^13 . What concentration of [NH3] can dissolve 0.01mol/L Cu(OH)2 to become Cu(NH3)4 2+ in 1L solution?
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Cu(OH)2 has Ksp = 2.2 x 10^–20. The complex ion Cu(NH3)4 2+ has
Kf = 2.1...
please help What is the approximate concentration of free Cu* ion at equilibrium when 1.57x102 mol...
please help
What is the approximate concentration of free Cu* ion at equilibrium when 1.57x102 mol copperII) nitrate is added to 1.00 L of solution that is 1.380 M in NH3. For [Cu(NH3)4j2, Kf 2.1 1013 [Cu2 м What is the approximate concentration of free Fe2* ion at equilibrium when 1.42x102mol iron(II) nitrate is added to 1.00 L of solution that is 1.38so M in CN. For [Fe(CN)6]4, Kf=1.0x1035 [Fe"]= In the presence of excess OH, the Al*(aq) ion forms...
Part A 2+ which has a In an excess of NH3 (aq), Cu24 ion forms a...
Part A 2+ which has a In an excess of NH3 (aq), Cu24 ion forms a deep blue complex ion, Cu(NH3)4 formation constant Kf = 5.6 x 101" Calculate the concentration of Cu2+ in a solution prepared by adding 4.6 x 10-3mol of CuSO4 to 0.470 L of 0.39 M NH3 Express your answer using two significant figures. ν ΑΣΦ ? [Cu2]= M Request Answer Submit
The complex ion Cu(NH3)42+ is formed in a solution made of 0.0100 M Cu(NO3)2 and 0.300...
The complex ion Cu(NH3)42+ is formed in a solution made of 0.0100 M Cu(NO3)2 and 0.300 M NH3. What are the concentrations of Cu2 , NH3, and Cu(NH3)42+ at equilibrium? The formation constant*, Kf, of Cu(NH3)42+ is 1.70 × 1013
The complex ion Cu(NH3)42+ is formed in a solution made of 0.0300 M Cu(NO3)2 and 0.400 M NH3
The complex ion Cu(NH3)42+ is formed in a solution made of 0.0300 M Cu(NO3)2 and 0.400 M NH3. What are the concentrations of Cu2+, NH3, and Cu(NH3)42+ at equilibrium? The formation constant*, Kf, of Cu(NH3)42+ is 1.70 x 1013 Suppose you have a solution that contains 0.0440 M Ca2+ and 0.0980 M Ag+. If solid Na3PO4 is added to this mixture, which of the following phosphate species would precipitate out of solution first? When the second cation just starts to precipitate, what percentage...
Silver (I) ions in aqueous solutions react with NH3(aq) to form a complex ion according to...
Silver (I) ions in aqueous solutions react with NH3(aq) to form a complex ion according to the following reaction: Ag+ + 2NH3(aq) ---> Ag(NH3)2+ with a formation constant, Kf of 1.5 x 107. Calculate the solubility in g/L, of AgCN(s) (Ksp = 2.2 x 10-16) in 0.75M NH3(aq)
a. Using the Ksp value for Cu(OH)2 (1.6 x 10-19) and the overall formation constant for...
a. Using the Ksp value for Cu(OH)2 (1.6 x 10-19) and the overall formation constant for Cu(NH3)42+ (1.0 x 1013), calculate the value for the equilibrium constant for the following reaction: Cu(OH)2 (s) + 4NH3 (aq) ⇌ Cu(NH3)42+(aq) + 2OH -(aq) b. Use the value of the equilibrium constant you calculated in part a to calculate the solubility (in mol/L) of Cu(OH)2 in 5.0 M NH3. In 5.0 M NH3 the concentration of OH - is 0.0095 M.
26. Kę for the complex ion Ag(NH3)2 + is 1.7 x 10”. Ksp for AgCl is...
26.
Kę for the complex ion Ag(NH3)2 + is 1.7 x 10”. Ksp for AgCl is 1.6 x 10-10. Calculate the molar solubility of AgCl in 0.70 M NH3. Solubility =
What is the OH ion concentration in a 4.8 x 10-2 M KOH solution? 2.1 x...
What is the OH ion concentration in a 4.8 x 10-2 M KOH solution? 2.1 x 10-13 M 4.8 x 10-2 M 1.0 x 10-7 M 4.8 x 10-12 M What is E' for the following balanced reaction? Fe(s) + Cu2+(aq) Fe2+ (aq) + Cu(s) Standard Reduction Potential Half-reaction Fe2+ (aq) + 2e Fe(s) Cu2+ (aq) + 2e Cu(s) -0.44 40.34 O +.010 +0.78 0 -0.78 -0.1
The Ksp of Cd(OH)2 is 5.9x10^-15 and the Kf of Cd(NH3)4^2+ is 1.0x10^7. Use these values to determine if Cd(OH)2 precipi...
The Ksp of Cd(OH)2 is 5.9x10^-15 and the Kf of Cd(NH3)4^2+ is 1.0x10^7. Use these values to determine if Cd(OH)2 precipitate will form in a solution made by mixing 1.0 mL of 1.0M aqueous Cd(NO3)2 with 1.0 L of 5.0M aqueous NH3. The Kb for ammonia is 1.8x10^-5 Kf if K of formation. This is not given info. we’ re supposed to know this for this problem
In the presence of excess OH-, the Al3+(aq) ion forms a hydroxide complex ion, Al(OH)4-. Calculate the concentration of...
In the presence of excess OH-, the Al3+(aq) ion forms a hydroxide complex ion, Al(OH)4-. Calculate the concentration of free Al3+ ion when 1.32×10-2 mol Al(NO3)3(s) is added to 1.00 L of solution in which [OH- ] is held constant (buffered at pH 13.00). For Al(OH)4-, Kf = 1.1×1033. [Al3+] = ?M
please help
What is the approximate concentration of free Cu* ion at equilibrium when 1.57x102 mol copperII) nitrate is added to 1.00 L of solution that is 1.380 M in NH3. For [Cu(NH3)4j2, Kf 2.1 1013 [Cu2 м What is the approximate concentration of free Fe2* ion at equilibrium when 1.42x102mol iron(II) nitrate is added to 1.00 L of solution that is 1.38so M in CN. For [Fe(CN)6]4, Kf=1.0x1035 [Fe"]= In the presence of excess OH, the Al*(aq) ion forms...
Part A 2+ which has a In an excess of NH3 (aq), Cu24 ion forms a deep blue complex ion, Cu(NH3)4 formation constant Kf = 5.6 x 101" Calculate the concentration of Cu2+ in a solution prepared by adding 4.6 x 10-3mol of CuSO4 to 0.470 L of 0.39 M NH3 Express your answer using two significant figures. ν ΑΣΦ ? [Cu2]= M Request Answer Submit
26.
Kę for the complex ion Ag(NH3)2 + is 1.7 x 10”. Ksp for AgCl is 1.6 x 10-10. Calculate the molar solubility of AgCl in 0.70 M NH3. Solubility =
What is the OH ion concentration in a 4.8 x 10-2 M KOH solution? 2.1 x 10-13 M 4.8 x 10-2 M 1.0 x 10-7 M 4.8 x 10-12 M What is E' for the following balanced reaction? Fe(s) + Cu2+(aq) Fe2+ (aq) + Cu(s) Standard Reduction Potential Half-reaction Fe2+ (aq) + 2e Fe(s) Cu2+ (aq) + 2e Cu(s) -0.44 40.34 O +.010 +0.78 0 -0.78 -0.1
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