Cadmium cations Cd^2+ form a soluble metal complex ion [Cd(NH3)4]^2+ upon the addition of ammonia. The molar solubility of CdS in 2.0 M NH3 is:            Ksp (CdS)=3.6 x 10^-29                        Kf [Cd(NH3)4]^2+ =4.0 x 10^6

Q: The fictitious complex M(SCN)2 can be produced from an aqueous equilibrium in which the M2+ ion is…

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Q: For the aqueous [Ag (CN)₂] complex K₁=1.26 × 10²¹ at 25 °C. Suppose equal volumes of 0.0026M AgNO3…

A: Given that: Kf = 1.26 × 1021 AgNO3  = 0.0026M KCN = 0.38M

Q: Consider the insoluble compound silver hydroxide , AgOH . The silver ion also forms a complex with…

A: Equilibrium constant tells about the direction of a reaction. Solubility product of an insoluble…

Q: nsider the insoluble compound cobalt(II) carbonate, CoCO3. The cobalt(II) ion also forms a complex…

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Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200 mL of 0.100 M…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…

Q: The solubility product of Cu(OH)2 is 4.8 x 10-20. Calculate the value of pCu2+, i.e., -log[Cu2+], in…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: set up end up with an equilibrium concentration of [Fe(SCN)]2+ of 8.3x10-5 M. Based on these…

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Q: Choose the best answer below. Consider the following complex ion formation equilibrium and it's…

A: The complex ions are called coordination complex. In these complexes the central atom is generally a…

Q: A solution is prepared such that the initial concentration of A2+ is 1.50×10-3 M and the initial…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: 1) Explain why you can dissolve Ni(OH)2 in aqueous ammonia. 2) Explain how the reaction of Ni(OH)2…

A: Answer: These questions are based on the principle of qualitative analysis where in certain…

Q: Consider the insoluble compound silver iodide, AgI. The silver ion also forms a complex with cyanide…

A: Given :  Kf = 1.3 × 1021  Ksp for AgI (s) = 8 x 10-17

Q: Consider the insoluble compound cobalt(II) carbonate, COCO3. The cobalt(II) ion also forms a complex…

A: To write a balanced net ionic equation to show why the solubility of CoCO3 (s) increases in the…

Q: An aqueous solution is prepared in which 0.00113 mol Ni(NO3)2 and 0.484  mol NH3 are dissolved in a…

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Q: Consider the insoluble compound silver hydroxide, AgOH. The silver ion also forms a complex with…

A: Kf (Ag(CN)2)=5.6×1018Ksp(AgOH)=2.0×10-8

Q: Write a balanced net ionic equation to show why the solubility of Zn(CN)2(s) increases in the…

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Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCL42. Co²+…

A: The observation at low and high temperatures would be used .

Q: solution containing copper(II) nitrate (aq) first has some aqueous ammonia added to it. A white…

A: The question is based on the concept of qualitative analysis. to identify the copper ions in the…

Q: Fe(NO3)3 (0.00100 mol) and KSCN (0.200 mol) are added to water to make exactly 1 liter of solution.…

A: The ICE table can be drawn as follows-

Q: Calculate the solubility of the slightly soluble salts of Cr(OH)2 and Cr(OH)3. What would you…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex…

A: We need to write the net ionic equation and the value of equilibrium constant in this problem. We…

Q: For the aqueous complex at Fe (CN)6]4-complex Kf= 1.0 x 10^35 Suppose equal volumes of 0.0062M…

A: Given data:

Q: Calculate the concentration of [Ag(S2O3)2]3- in a solution which contains 8.5E-6 M Ag+ ions and…

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Q: Sufficient sodium cyanide, NaCN, was added to 2.5x10^-2 M silver nitrate, AgNO3, to give a solution…

A: Given: Molarity of AgNO3 = 2.5×10-2 MMolarity of CN- ion = 0.193 MKf for Ag(CN)2- = 5.6×1018

Q: Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex…

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Q: Consider the insoluble compound nickel (II) carbonate, NiCO3. The nickel ion also forms a complex…

A: The question is based on the concept of solubility product principle.It states that when a weak…

Q: Calculate the solubility, in mol/L, when lead (1) bromide (Ksp = 4.0 x 105) dissolves in an aqueous…

A: Solubility: It is the ability of a substance to get dissolve in the solvent.  Solubility product…

Q: (d) Is the groundwater sample described in part (a) at equilibrium with respect to transformations…

A: (d) Water proceeds towards equilibrium here refers in terms of achieving an equilibrium between the…

Q: In reaction with aqueous ammonia, Zn(OH)2 forms a complex ion. Explain the term complex ion, and…

A: A complex ion is a charged species that is formed by a central metal ion or atom that is bound to…

Q: 2. Given that KspNi(OH)2] = 5.50 x 10-16, Ksp[Mg(OH)2] = 8.9 x 10-12, and Ksp[Ca(OH)2] = 4.7 x 10-4,…

A: correct option  [c] Ni(OH)2⇌Ni+2 + 2OH- Ksp=[Ni+2]× [OH-]2 Given       Ksp=5.50×10-16Let      [Ni+2]…

Q: A solution is prepared such that the initial concentration of A2+ is 1.50×10-3 M and the initial…

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Q: What is the approximate concentration of free Ag+ ion at equilibrium when 1.36x10-² mol silver…

A: Given data, Silver nitrate added at equilibrium  1.36×10-2 mol to 1 L of solution that is 1.2 M in…

Q: Write a balanced net ionic equation to show why the solubility of Ni(CN)2(s) increases in the…

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Q: Suppose a rare form complex occurs of Pt3(PO4)2 in a nitrogen environment. It has the following…

A: Answer:- The concentration of any ion in the solution produced by the dissolution of salt in water…

Q: A student set up the reaction with 0.048 M Fe3+ and 1.0x10-4 M SCN. They end up with an equilibrium…

A: Answer: Value of equilibrium constant is equal to the ratio of molar concentrations of products and…

Q: equation: Agt (aq) + 2 CN- (aq) = [Ag(CN)₂] If 0.055 mol of AgNO, is added to one liter of 1.0 M…

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Q: Write a balanced net ionic equation to show why the solubility of Fe(OH)2(s) increases in the…

A: The objective of this question is to define the interaction between the strong acid and the…

Q: None

A: 1. Reactions Involved:Dissolution of Nickel(II) Carbonate:  NiCO₃(s)          ⇌        Ni²⁺(aq) +…

Q: The formation constant of a complex ion [M(NH3)4]2+(aq) is 1.8E8. If a solution is prepared by…

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Q: Calculate the number of milliliters of 0.761 M KOH required to precipitate all of the Cr* ions in…

A: Given  Molarity of KOH solution  =  0.761 M  Molarity of CrCl3 solution =  0.502 M  Volume of CrCl3…

Q: Silver and ammonia may react to form Ag(NH₃)₂⁺ complex  (Kf = 1.66 x 107). A 500 mL of 0.10 mol Ag⁺…

A: The complexation reaction will be Ag+ (aq) + 2NH3 (aq) ------------------ [Ag(NH3 )2]+ (aq) The…

Q: Like many other complex ions, the formation of complexes between tin (II) cation and hydroxide…

A: We need to find the concentration of Sn2+ at equilibrium

Q: A 0.140 mol quantity of CoCl₂ is added to a liter of 1.20 M NH3 solution. What is the concentration…

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Q: Solid KSCN was added to a 2.26 M Co²+ solution so that it was also initially 2.26 M SCN.These ions…

A: Stability constant is mainly the equilibrium constant utilized for the generation of any complex-ion…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.