What will happen if more NH3 is added to the system: Ag+ + 2 NH3  = Ag(NH3)2+?     [Ag(NH3)2+] decreases     [Ag+] decreases              [Ag(NH3)2+] precipitates     [NH3] decreases

Q: A buffer solution is 0.100 M in both HC¬H5O2 and LICH5O2 and has a pH of 4.19. Which of the…

A: Buffer solution is the solution which resist change in pH on addition of small amount of acid and…

Q: What is the solubility of Cr(OH)₃ at a pH of 11.70? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A: pH = 11.70  pOH = 14 - pH = 14 - 11.70 = 2.30 Therefore, - log [OH-] = 2.30  [OH-] = antilog (- 2.30…

Q: What mass of AgBr will dissolve in 500.0 mL of 5.10 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: The given formation reaction is, AgBr ionizes to give Ag+ and Br- Overall reaction is,

Q: What is the solubility of Cr(OH)₃ at a pH of 10.90? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

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Q: What is the solubility of Cr(OH)₃ at a pH of 10.40? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

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Q: What is the solubility of Cr(OH)₃ at a pH of 12.00?

A: pH is used in various fields to specify the acidity and basic of the solutionpH value ranges from…

Q: will happen to the solubility of the salt if the solvent is at pH 4.5. Will it decrease, increase or…

A:

Q: What is the solubility of Cr(OH)₃ at a pH of 10.60? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A: First by using the value of pH , we can calculate the [OH-] Concentration .

Q: Calculate the Molar solubility AgI in a 1.0M NH3 solution. (Ksp of AgI = 8.3 x 10 -17); Kf for Ag…

A: Given : Concentration of NH3 = 1.0 M The solubility reaction of AgI can be written as  => AgI (s)…

Q: 1b) What is the solubility of Cr(OH)₃ at a pH of 10.50? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A: For a reaction,             AB = A+ + B-  The solubility product Ksp = [A+][B-] / [AB] Now if AB is…

Q: The solubility products of Fe(OH)3 and Ni(OH)2 are about 10-36 and 6 × 10-18, respectively. Find the…

A: The minimum concentration of hydroxide to precipitate 0.1% of Fe3+ ion as Fe(OH)3 is calculated as…

Q: gravimetric analysis

A: In gravimetric analysis we add a Precipitating reagent into the analyte to make ppt then filter dry…

Q: What is the solubility of Cr(OH)₃ at a pH of 9.60? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A:

Q: What is the solubility of Cr(OH)₃ at a pH of 11.40? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A:

Q: What is the solubility of Cr(OH)₃ at a pH of 10.20? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

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Q: The overall formation constant for Fe(CN)6³ is 1.0x1042. K₁= [Fe(CN)6³-] [Fe³+][CN16 =1.0x104² 3-…

A: Given :  Kf = 1.0 x 1042  [Fe+2] = 0.15 M  [CN-] = 1.20 M

Q: If 10.0mL of 2.0x10^-3 M Cr(NO3)3 is added to 10.0mL of a pH = 10.0 NaOH solution, will a…

A: The number of moles of a substance is given as the mass of a substance upon its molar mass. The pH…

Q: Answer  1.2x10-3 moles AgBr

A: Given: Kf[Ag(NH3)2]1+ = 1.7*107 Ksp(AgBr) = 5.0*10-13

Q: Account for the separation of aluminum ion from manganese ion, ferric ion, and cobalt ion. Write the…

A: Since you have posted a multiple questions , we will solve first question for you. To get remaining…

Q: 500.0 mL of 0.020 M Mn(NO3)2 are mixed with 1.0 L of 1.0 M Na2C2O4. The oxalate ion, C2O42-, acts as…

A:

Q: What mass of AgBr will dissolve in 500.0 mL of 2.70 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: We know that,                    AgBr(s)   ⇔  Ag+(aq)  + Br-(aq)                     Ksp = 5.0 X…

Q: What is the value of the formation constant of the complex ion formed below? Equilibrium…

A:

Q: What is the value of K formation for the complex ion [Zn(OH)4]^2-

A: The value of K formation for the complex ion [Zn(OH)4]2- = 2.8 x 1015 .

Q: In your testing, several precipitates are formed and then dissolved as complexes. These are the…

A: The answer is given below

Q: What is the solubility of Cr(OH)₃ at a pH of 9.80? (Ksp Cr(OH)₃ is 6.70 × 10⁻³

A: Given - - > pH = 9.80 Ksp of Cr(OH)₃ =  6.70 × 10-31 We know that, 14 - pH = - log[OH-] 14 - 9.8…

Q: Consider the reversible formation of the Cu(NH3)4 2+ complex ion. Cu?+ (aq) + 4 NH3 (aq) Cu(NH3)4…

A:

Q: From the value of Kf, calculate the concentration of Ni2+ (aq) and Ni(NH3)62+ that are present at…

A: Given: Mass of NiCl2=1.25 g Volume of NH3(aq)=100 mL Concentration of NH3(aq)=0.20 M

Q: Which of the following solutions has the highest [H*]: (a) 0.10 M HF, (b) 0.10M HF in 0.10 M NaF,…

A: In normal solution :- (a) 0.10M HF, so HF is strong electrolyte so its completely dissociate into H+…

Q: Write a complete balanced net ionic equation where

A: The chemical reaction,  Cr(NO3)3 (aq.)+ NaOH(aq.) -----> Cr(OH)4- (aq.) + NaNO3(aq.)  So,…

Q: Calculate the Fe3+ equilibrium concentration when 0.0888 mole of K3[Fe(CN)6] is added to a solution…

A: As per law of chemical equilibrium, for reversible dissociation of a compound its dissociation…

Q: Formation of soluble silver-ammonium complex, in an AgCl solution, occurs in a 3-step process:…

A: Three reactions given K1 and K2 are equilibrium constants for the complex formation.   K =…

Q: Q3/ the dissociation constant for [Cu(NH3),] complex is 2.1x10°. The solubility product constant for…

A: Given: Dissociation constant for [Cu(NH3)4]2+ complex = 2.1 X 10-9  The solubility product constant…

Q: A 0.170 mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration…

A: Given, 1.20 M NH3 170 mole NiCl2

Q: The oxalate ion, C2O42-, acts as a ligand to form complex ions with the Mn2+ ion. Mn2+ + C2O42- ⇄…

A: We have to find out the equilibrium constant for the reaction below Mn2+ + 2C2O42- ⇄ [Mn(C2O4)2]2-

Q: A solution has a concentration of 1.0 x 105M of both Fe2* and Co3. If strong base (OH') is slowly…

A:

Q: Consider the reversible formation of the Cu(NH3)4 complex ion. 2+ Cu?+ (aq) + 4NH3 (aq) – Cu(NH3)4**…

A:

Q: What is the molar solubility of AgCl in 0.10 M NaCN if the colorless complex ion Ag(CN) 2 forms? K…

A: Ksp for AgCl = 1.8 × 10–10 Kf for Ag(CN)2– = 1 × 1021

Q: Using the value of the formation constant for the complex ion Co(NH3)62+, calculate the dissociation…

A: A formation constant is an equilibrium constant for the formation of complex. Value of the formation…

Q: What mass of AgBr will dissolve in 500.0 mL of 1.35 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: The two equations as per the question along with their rate constants are given below:- Ag+(aq)    +…

Q: Aluminumcan form two complex ions with fluoride, AlF63–(Kf= 2.4x10^4), which forms in solutions with…

A:

Q: 1. The Kp of gold (1) chloride is 2.0 x 1013, The Kr of the gold (I)-cyanide complex ion is 2.0 x…

A: From the given data we haveKsp of gold chloride=2.0×10-13Kf of the gold cyanide complex ion=2.0×1038

Q: Silver ions are added to a solution with (Br]-[CH]=[CO, 1-[AsO,'] = 0.1 M. Which compound wili…

A: Solution :    The solubility product constant is defined as the equilibrium constant for the…

Q: Question 4 For the aqueous [Ag(NH3)2]^+  complex =Kf×1.7107 at 25°C.Suppose equal volumes of…

A: The molarity for a given solution can be defined as the ratio of number of moles to that of volume…

Q: Solutions of monosodium phosphate and disodium phosphate are combined in equal volume to produce a…

A:

Q: What is the solubility of Cr(OH)₃ at a pH of 11.70? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹) What is the…

A:

Q: write the reaction for the complex ion Cu(NH2)4SO4

A: This complex is actually written as: [Cu(NH2)4]SO4.H2O  The IUPAC name of this complex is :…

Q: What mass of AgBr will dissolve in 500.0 mL of 5.90 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: The overall reaction for the solubility of AgBr in ammonia can be written as follows:

Q: What is the value of the formation constant of the complex ion formed below? Equilibrium…

A: For the formation of a complex reaction at equilibrium, the formation constant is nothing but the…