![17. Find the new K value for the combined solubility equilibrium and formation equilibrium reactions when the Ksp for PbCO, is 7.4x10M and the K, for the [Pb(GOJ2]2-complex ion is 3.5x106. (C2042-?S the bidentate oxalate ligand.) The K, for the complexion Pb(EDTA)2-is 2.0x108. Analysis shows a solution at equilibrium contains [Pb(EDTA?] = 0.0011 M, [EDTA] = 0.88 M, and [Pb2+]s 6.25×10-22 M. what concentration of sulfide ion will just start the precipitation of PbS(s) from the solution, if the Ksp value is 9.04x10-29 for Pbs? 18.](http://img.homeworklib.com/questions/57384980-8bf3-11eb-b4f1-09ecd099e10b.png?x-oss-process=image/resize,w_560)
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17. Find the new K value for the combined solubility equilibrium and...
Find the molar solubility of PbCO3 solid in a 1.50 M sodium oxalate solution (which provides...
Find the molar solubility of PbCO3 solid in a 1.50 M
sodium oxalate solution (which provides the bidentate ox^2-
ligand). The Ksp for PbCO3 is 7.4x10^-14 and the Kf for the [Pb
(ox)2]^2- complex ion is 3.5x10^6.
What is the new K value for the combined solubility equilibrium and
formation equilibrium?
What is the molar solubility of the PbCO3 in the oxalate
solution?
1. Which compound increaves in increase in solubility 2. & Find the mo solubility of Pbcov said...
An electrochemical cell was designed in order to determine the solubility product constant, Ksp for PbCO3....
An electrochemical cell was designed in order to determine the solubility product constant, Ksp for PbCO3. The cell uses the half reactions shown below to produce the overall dissociation reaction. cathode reaction: anode reaction: overall reaction: PbCO3(s) + 2e — Pb(s) + Coz- (aq) Ph(s) — Pb2+ (aq) + 2 e- PbCO,(s) — Pb2+ (aq) + CO2 (aq) Which equality correctly represents the relationship between the equilibrium constant expression for the overall reaction and the solubility product constant for PbCO,?...
Can someone help me solve these General chemistry questions??? thank you! The literature value for the...
Can someone help me solve these General chemistry questions???
thank you!
The literature value for the Ksp of zinc oxalate is 2.7 x 10".Calculate % error comparing your Ksp to the literature value? Over the years the class average for the Ksp for this experiment has been 1.19 x 107. Calculate the % error comparing your Ksp to the average class value. 3. Based on the literature value what is the molar solubility (Ⓡ) of zinc oxalate? 4. What would...
5. Solubility, while it can be expressed in terms of solution chemistry and solubility products, ...
5. Solubility, while it can be expressed in terms of solution chemistry and solubility products, it can also easily be described in terms of Le Chatliers principle. Consider Group II Qualitative analysis, the initial step is controlled by the following equilibrium: MS(s) ⇄ M+2(aq) + S-2(aq) Ksp = small number What is the practical result of adding a concentrated Ammonium Sulfide ( (NH4)2S ) to the saturated solution? (described in terms of M and MS) 6 How would you rate...
please help i cant figure them out Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel...
please help i cant figure them out
Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NiCO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN)4?: K = 2.0 1031. Use the pull-down boxes to specify states such as (aq) or (s). A solution...
answer these please 17. The solubility of AgCl is 0.000 013 mol/L. Calculate the Ksp for...
answer these please
17. The solubility of AgCl is 0.000 013 mol/L. Calculate the Ksp for AgCl. 18. If the concentration of chloride ion remaining in solution after silver chloride has been precipitated is 0.2 M, what is the concentration of the silver ion? Kap of AgCl is 2.8 X 10-10 19. What is the experimental Ksp of CaCO3 if the residue after evaporation of a 1.00 L saturated solution is found to have a mass of 0.006 90 g?...
Determination of the Solubility Product Constant of an Organic Salt Prepurod by Judith C.Foster, ...
Determination of the Solubility Product Constant of an Organic Salt Prepurod by Judith C.Foster, Bosndoin College PURPOSE OFTHE EXPERIMENT Determine the solubility and solubility product constant of potassium hydrogen tartrate by titrimetry BACKGROUND INFORMATION A complete characterization of a chemical system involving substances dissolved in water includes studying the relevant equilibria. For the gene ralized chemical reaction aA +bBcC+ dD, the equilibrium constant expression is Eq.1 In the case of an acid salt, such as sodium hydrogen oxalate monohydrate (NaHC,0,-H,O)...
The ksp value is 7.40×10−14 calculate the solubility at 25 °C of P C03 in pure water and in a 0.0040 МРЬ NO), solution. You'll find K p data in the ALEKS Data tab. Round both of your answers to 2...
The ksp value is 7.40×10−14
calculate the solubility at 25 °C of P C03 in pure water and in a 0.0040 МРЬ NO), solution. You'll find K p data in the ALEKS Data tab. Round both of your answers to 2 significant digits. solubility in pure water: solubility in 0.0040 M Pb(NO3)2 solution: Ar
calculate the solubility at 25 °C of P C03 in pure water and in a 0.0040 МРЬ NO), solution. You'll find K p data in the...
please solve 20 and 21!!! when the Ksp for AlPO, is 9.84 10 and the Kyfor the AMEDTA) complex ion is 1.310 19. The Kr f for the complex ion Ni(NHs) is 2.0x10. Analysis shows a solution at equilibr...
please solve 20 and 21!!!
when the Ksp for AlPO, is 9.84 10 and the Kyfor the AMEDTA) complex ion is 1.310 19. The Kr f for the complex ion Ni(NHs) is 2.0x10. Analysis shows a solution at equilibrium contains hjc"] = 0.0016 M. INHi-0.98 M, and [N产] = 9.03x10-2 M. what concentration of sulfide [Ni(N tart the precipitation of NiS(s) from the solution, if the Kse value is 3.0x1020 for NiS? 20. Decreasing the activity coefficients will increase the...
please i need help with these questions. thanks Solid ammonium phosphate is slowly added to 175...
please i need help with these questions. thanks
Solid ammonium phosphate is slowly added to 175 mL of a 0.0654 M zinc acetate solution. The concentration of phosphate ion required to just initiate precipitation is M. Submit Answer Retry Entire Group 4 more group attempts remaining Use the References to access important values if needed for this question. Solid copper(II) acetate is slowly added to 50.0 ml of a 0.0575 M potassium sulfide solution. The concentration of copper(II)ion required to...
Find the molar solubility of PbCO3 solid in a 1.50 M
sodium oxalate solution (which provides the bidentate ox^2-
ligand). The Ksp for PbCO3 is 7.4x10^-14 and the Kf for the [Pb
(ox)2]^2- complex ion is 3.5x10^6.
What is the new K value for the combined solubility equilibrium and
formation equilibrium?
What is the molar solubility of the PbCO3 in the oxalate
solution?
1. Which compound increaves in increase in solubility 2. & Find the mo solubility of Pbcov said...
An electrochemical cell was designed in order to determine the solubility product constant, Ksp for PbCO3. The cell uses the half reactions shown below to produce the overall dissociation reaction. cathode reaction: anode reaction: overall reaction: PbCO3(s) + 2e — Pb(s) + Coz- (aq) Ph(s) — Pb2+ (aq) + 2 e- PbCO,(s) — Pb2+ (aq) + CO2 (aq) Which equality correctly represents the relationship between the equilibrium constant expression for the overall reaction and the solubility product constant for PbCO,?...
Can someone help me solve these General chemistry questions???
thank you!
The literature value for the Ksp of zinc oxalate is 2.7 x 10".Calculate % error comparing your Ksp to the literature value? Over the years the class average for the Ksp for this experiment has been 1.19 x 107. Calculate the % error comparing your Ksp to the average class value. 3. Based on the literature value what is the molar solubility (Ⓡ) of zinc oxalate? 4. What would...
please help i cant figure them out
Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex with cyanide ions. Write a net ionic equation to show why the solubility of NiCO3(s) increases in the presence of cyanide and calculate the equilibrium constant for this reaction. Solubility product constant data is found in the Chemistry References. For Ni(CN)4?: K = 2.0 1031. Use the pull-down boxes to specify states such as (aq) or (s). A solution...
answer these please
17. The solubility of AgCl is 0.000 013 mol/L. Calculate the Ksp for AgCl. 18. If the concentration of chloride ion remaining in solution after silver chloride has been precipitated is 0.2 M, what is the concentration of the silver ion? Kap of AgCl is 2.8 X 10-10 19. What is the experimental Ksp of CaCO3 if the residue after evaporation of a 1.00 L saturated solution is found to have a mass of 0.006 90 g?...
Determination of the Solubility Product Constant of an Organic Salt Prepurod by Judith C.Foster, Bosndoin College PURPOSE OFTHE EXPERIMENT Determine the solubility and solubility product constant of potassium hydrogen tartrate by titrimetry BACKGROUND INFORMATION A complete characterization of a chemical system involving substances dissolved in water includes studying the relevant equilibria. For the gene ralized chemical reaction aA +bBcC+ dD, the equilibrium constant expression is Eq.1 In the case of an acid salt, such as sodium hydrogen oxalate monohydrate (NaHC,0,-H,O)...
The ksp value is 7.40×10−14
calculate the solubility at 25 °C of P C03 in pure water and in a 0.0040 МРЬ NO), solution. You'll find K p data in the ALEKS Data tab. Round both of your answers to 2 significant digits. solubility in pure water: solubility in 0.0040 M Pb(NO3)2 solution: Ar
calculate the solubility at 25 °C of P C03 in pure water and in a 0.0040 МРЬ NO), solution. You'll find K p data in the...
please solve 20 and 21!!!
when the Ksp for AlPO, is 9.84 10 and the Kyfor the AMEDTA) complex ion is 1.310 19. The Kr f for the complex ion Ni(NHs) is 2.0x10. Analysis shows a solution at equilibrium contains hjc"] = 0.0016 M. INHi-0.98 M, and [N产] = 9.03x10-2 M. what concentration of sulfide [Ni(N tart the precipitation of NiS(s) from the solution, if the Kse value is 3.0x1020 for NiS? 20. Decreasing the activity coefficients will increase the...
please i need help with these questions. thanks
Solid ammonium phosphate is slowly added to 175 mL of a 0.0654 M zinc acetate solution. The concentration of phosphate ion required to just initiate precipitation is M. Submit Answer Retry Entire Group 4 more group attempts remaining Use the References to access important values if needed for this question. Solid copper(II) acetate is slowly added to 50.0 ml of a 0.0575 M potassium sulfide solution. The concentration of copper(II)ion required to...
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