What is the concentration of S2− in equilibrium with MnS(s) (Ksp=4.6×10−14)MnS(s)  and 0.099 M Mn2+?

Q: Which of the following acidic solution is the strong acid 2, [Ru(OH2)6]*3,*[Fe(OH2)6] [Fe(OH2)6]*3…

A: The acidic character of an ionic compound depends on the charge density. If the charge density is…

Q: What is the approximate concentration of free Cd2+ ion at equilibrium when 1.18x102 mol cadmium(II)…

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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: Write a cell diagram, OHR and RHR for the reaction below. 2AI(s) + 3Cu2*(1 M) → 3 Cu(s) + 2AI3*(1 M)

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Q: If the over-all equilibrium constant (Koa) for the Ag(NH3)2* formation in an AgCl solution is equal…

A: The overall equation for the formation of Ag(NH3)2+(aq) in AgCl solution can be obtained by adding…

Q: Calculate [Cr3+] in equilibrium with Cr(OH)4-(aq) when 0.010 mol of Cr(NO3)3 is dissolved in 1 L of…

A: Equilibrium constant (K) is the expression to relate the products and reactants of a chemical…

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 concentration of Cd2+ in a 0.016 M Cd(NO3)2 solution that is also 1.0 M NH3? For…

A: Kd is known as dissociation constant and it is equal to the ratio of concentration of product to the…

Q: A 1.000g sample of unknown Fe+2 content is titrated with potassium permanganate.  The final color…

A: Given the mas of the sample containing Fe2+(aq) = 1.000 g  Potassium permanganate, KMnO4(aq)…

Q: Kf for the complex ion Ag(NH3)2* is 1.5 x 10' at 25°C. Using this information, calculate the value…

A: Given information: Kf for Ag(NH3)2+ = 1.5 x 107 Temperature = 25oC = 25+273 = 298 K

Q: Which of the following statements is correct The value of the molar conductance of the aqueous…

A: The molar conductance increases with the dilution taking place by the dissociation of the ions in…

Q: A solution contains 0.040 M in Cu 2 and 0.30 M in CN. If the Kf for Cu(CN)4 ² is 1.0 x 1025, how…

A: The reaction for the above process is given below : Cu(CN)42-  ⇌  Cu2+  +  4CN- Given that : Kf =…

Q: gravimetric analysis

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

Q: Using the graph given, which metal can be titrated better with EDTA and why? Fe3+ Fe2+ Ca2+ Hg2+

A: This is a method of quantitative estimation of concentration of unknown solution by titrating it…

Q: What is the equation for I- titrated with the IO3 standard solution.

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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: Calculate the molar solubility of Ca(OH)2 (Ksp = 5.02 x 10) in %3D solution that is buffered at pH=…

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Q: 5. Within a factor of 10, what is the approximate molar solubility of PbCl2 in a solution of 0.20 M…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Calculate the solubility of Ni(OH) 2 in a solution buffered at pH = 8.75 (K sp = 1.6 x 10 -16 ).

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Q: In trilonometric (“complexonometric") titration as a titrant is used: EDTA solution Hg(NO3)2…

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Q: If 28.80 mL  of 0.0200 M  KMnO4is required to titrate a 0.250 g  sample of K3[Fe(C2O4)3]⋅3H2O,⋅what…

A: The reaction of titration of the permagnet with oxalates ion is given by equation (1).This equation…

Q: What is the approximate concentration of free Ag* ion at equilibrium when 1.78x102 mol silver…

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Q: Answer  1.2x10-3 moles AgBr

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

Q: 56

A: The dissociation of lead (II) iodide is shown below, Calculate the number of moles of PbI2:

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…

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Q: The concentration of a K3[Fe(CN)6] solution is 0.15 M. Calculate the concentration of a solution of…

A: Given that, the concentration of a K3[Fe(CN)6] solution is 0.15 M.  We have to calculate the…

Q: Sulfide (S) salts are notoriously insoluble in aqueous solution. a. Calculate the molar solubility…

A: (a) The given Ksp of NiS = 3 ×10-16 The dissociation reaction of NiS is given below.…

Q: For the aqueous [Cd(CN)4]^2- complex =Kf×7.7x10^16 at 25°C.Suppose equal volumes of 0.0010M Cd(NO3)2…

A: The equation for the formation of complex can be given as

Q: Calculate the maximum concentration of silver ion (Ag+) in a solution that contains 0.025 M CO32–.…

A: Ksp =[Ag+]2[CO32-] [Ag+]2 = Ksp /[CO32-]   [Ag+]2   = 8.1 x 10-12/ 0.025   [Ag+]2   = 3.24 x 10-10…

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

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Q: Calculate the equilibrium concentration of Cu2+ in a solution initially with 0.050 M Cu2+ and 1.00 M…

A: The value of the reaction quotient at the chemical equilibrium constant is equilibrium. There must…

Q: Which indicator is used for copper analysis in oxidation reduction titrations? A. KMnO4 B. Starch…

A: Indicator used for copper analysis in oxidation reduction titration is

Q: 1. How many ml of 0.30M solution of H2SO4 will react with 20ml of a 0.30M solution of NaOH?…

A: Given values: n1 = 2           M1= 0.30M V1 = ? n2= 1 V2= 20ml M2= 0.30M n1, M1 and V1 are the…

Q: 1. When Pearl added (NH4)2CO3 solution to an unknown salt solution in basic conditions, the solution…

A: Here we have predict which cation will not precipitate as carbonate when ammonium carbonate is added…

Q: If an unknown consisted of Co+2, Fe+2, Sr+2, or Ni+2, which cation would completely complex with…

A: Given cations are Co+2, Fe+2, Sr+2 and Ni+2. EDTA can form complexes with many metal cations. Kf can…

Q: 6.) Which of the elements in the table would you expect to form "a substitutional solid solution…

A: In the given data, the difference in atomic radii in percentage (∆R%) is given, the crystal…

Q: 4. A 0.010 M solution of AgNO3 is made 0.50 M in NH3 and Ag(NH3)2 complex forms Ag(NH3)2*(aq) Kf =…

A: The balanced chemical equation is given below.

Q: Explain why addition of NH3 or HNO, to a saturated solution of Cu(OH)2 in contact with solid Cu(OH)2…

A: This is a question from co-ordination chemistry.  Coordination chemistry deals with the complex…

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: Calculate the equilibrium constant for the following reaction at 25°C: Fe"(aq) 2Ag(s) Fe(s) 2Ag (aq)

A: The detailed solution of your question given below-- Since, we know that according to the law of…

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: The Kgp values for both AgOH and Ni(OH)2 are 1.5 x 108 and 6.5 x 10-18, respectively. When the pH…

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Q: The maximum allowable concentration of Pb2+ ions in drinking water is 0.05 ppm (i.e., 0.05 g of Pb2+…

A: a) The solubility reaction of PbSO4 is  PbSO4 (s) ----> Pb2+ (aq) + SO42- (aq) Assuming the…

Q: Which metal sulfides can be precipitated from a solution that is 0.01 M in Mn2+, Zn2+, Pb2+ and Cu2+…

A: Precipitation will take place when Ionic product of the ions is greater than the Ksp value of the…

Q: What is the maximum concentration of iodide ions that will precipitate Agl but not Pbl2 from a…

A: The expression for the solubility constant of both AgI and PbI2 can be expressed as, For AgI:…

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…

Q: The equilibrium concentration of chromate ion in a saturated lead chromate solution in M  and The…

A: The compounds given are lead chromate i.e. PbCrO4 and silver sulfide i.e. Ag2S.

Q: 17. In which of the following solutions, Mn(OH)2 has the greatest solubility? (by assuming…

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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.