A student found that 0.076 g of PbF2 was dissolved in 220 . mL of saturated PbF2. What is the Ksp for the lead(II) fluoride? (Enter your answer as follows: 1.0e-2 for 0.010). Ksp =

Q: Which would precipitate first upon addition of the sodium salts of the following anions to solutions…

A: Interpretation-  To determine which ion of sodium salt is precipitate first upon addition of 0.1 M…

Q: Calcium phosphate (Ca3(PO4)2; MM = 310.18 g/mol), a large component of human bones and teeth, has a…

A:

Q: What is the solubility of barium nitrate, in g/L, if it’s Ksp value is 4.64 x 10^-3 ?

A: Ksp is known as solubility product constant. It is a kind of equilibrium constant.

Q: A saturated solution of Mg(OH)2 in contact with undissolved Mg(OH)2(s) is prepared at 25 °C. The pH…

A: The solubility reaction of  Mg(OH)2 is given by  =>  Mg(OH)2 (s) --------> Mg2+ (aq) + 2 OH-…

Q: At 25oC the Ksp for PbCl2 is 1.6 × 10–5.   Calculate Q  for the following: 125.0 mL of 0.0100 M…

A: We will calculate reaction quotient ( Qsp ) first and then if Qsp is greater than Ksp , precipitates…

Q: Calcium phosphate (Ca3(PO4)2; MM = 310.18 g/mol), a large component of human bones and teeth, has a…

A: Calcium phosphate, Ca3(PO4)2(s) is an ionic compound with Ca2+(aq) and PO42-(aq) ions.

Q: If the molar solubility of Mg3(PO4)2 at 25 oC is 6.26e-06 mol/L, what is the Ksp at this…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: The Ksp of AgOH is 2.0 x 10-8. At what pH will a 0.4 M Ag solution begin to show precipitation of…

A: Precipitate form when Ksp is less than or equal to [Ag+][HO-]. And pH + pOH =14

Q: The Ksp value for Cu(OH)2 is 1.6x10‑19 at 25oC, what will the equilibrium concentration of [Cu2+] in…

A:

Q: How many grams of PbF2 (molar mass = 245.2) will dissolve in 700 mL of 0.60 M NaF solution? The Ksp…

A: PbF2 ---> Pb2+   +    2F-    Ksp = [Pb2+] [F-]2  2.69 × 10-8 = x ( 2x + 0.60 )2 (2x + 0.60 ≈ 0.60…

Q: Calculate the solubility of AgBr in 225 mL of water to which 0.15 g of NaBr has been added. AgBr(s)…

A: Since we have NaBr in solution which has a common Br ion with AgBr hence the concentration of Br-…

Q: 9. What is the relative supersaturation of Ag2SO4 if its concentration at a given instant is 0.0750…

A:

Q: Will lead(II) chloride (PbCl2) precipitate when 325 mL of a 0.145 M solution of Pb(NO3)2 is added to…

A: 325 mL of 0.145 M PbNO32solution is added to the 185 mL of 0.0425 M NaCl solution.Ksp of PbCl2 is…

Q: What mass of ZnS (Ksp = 2.5 x 10-22) will dissolve in 300. mL of 0.050 M Zn(NO3)2? Ignore the basic…

A: The mass of Zinc Sulfide has to be given, The balanced chemical equation is, Zns(s)⇔Zn2+(aq)+S2-(aq)…

Q: For p=0.1, the activity coefficient (gamma) of M2+ is 0.41 while gamma of X-is 0.75. Calculate how…

A: Answer: For an ion in an electrolyte, its active mass is always the product of its activity…

Q: What is the molar solubility of CuCl (Ksp=1.7 x 10-7) in a solution of 0.023 M FeCl2?

A:

Q: How many grams of PbF2 (molar mass = 245.2) will dissolve in 300 mL of 0.30 M NaF solution? The Ksp…

A: Given information: Molar mass of PbF2 = 245.2 g Volume V = 300 ml 0.30 M NaF solution. KSP for PbF2…

Q: Equilibrium Concentration Fe[SCN]?* Vol of Fe* Vol of SCN- 0.05 M HNO, (mL) (mL) (mL) 10.00 0.00…

A: The molarity of Fe(NO3)3 solution is 0.200 M. The molarity of NaSCN solution is 0.002 M.

Q: Calculate the minimum concentration of Cr3+ that must be added to 0.095 M NaF in order to initiate a…

A: Given - - > Concentration of NaF = 0.095 M Now CrF3 = [Cr3+] [F-]

Q: Explain briefly in 2 sentences andin your OWN words. 1. NH4CNS used in the test for cobalt must be…

A: Gravimetric analysis is one of the most accurate analytical methods available. It is concerned with…

Q: 3. Given that the Ksp for Mg(OH), is 1 x 10 and you reacted 0.05 M MGC12 and precipitate form?…

A:

Q: Calculate Q

A:

Q: Calculate the solubility, s, of Mg(OH), (s) in grams per liter in an aqueous solution buffered at pH…

A:

Q: In this experiment, you will prepare standard solutions for a calibration curve for the formation of…

A: Equivalent dilution: Miliequivalent amount of compound will react and through dilution, the…

Q: What will be the solubility of Fe(OH)3 (Ksp = 1.60x10¬39) in a 0.0250 M FeCl, solution?

A: Given data: Ksp = 1.60 × 10-39 Concentration of FeCl3 = 0.0250 M. In FeCl3 solution, there is 0.0250…

Q: Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 9.90?…

A: Precipitation reaction is the reaction takes place when the solute molecule get settled down at…

Q: 27) If the 145 mL of a 0.0078 mol/L solution of CuNO3, was mixed with 195 mL of a 1.48 · 10-1mol/L…

A:

Q: What is the Cl- concentration just as Ag2CrO4 begins to precipitate when 1.0 M AgNO3 is slowly added…

A: Interpretation- Concentration of Cl- when AgCrO4 starts to precipitate Concept introduction-…

Q: the solubility of silver sulfate in water is determined to be 570 mg/100mL determine its KSP

A: The Answer to the following question is-

Q: To determine the Ksp of barium oxalate at 12°C, a 100.0 mL saturated solution was prepared by adding…

A: Moles of HCl  = 5.60*10-4 M  * 0.0107 L  = 0.06 moles HCl

Q: Forming Ba(I03)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3.…

A: Here first of all we will determine the limiting reagent by calculating number of moles of each…

Q: What amount of NH4Cl must be added to prevent precipitation of Mg(OH)2 from a 1L solution that is…

A: • In the given problem, there is need of calculation of NH4Cl with the help of given following…

Q: A buffer of what pH is needed to give a Mg2 + concentrationof 3.0 x 10-2 M in equilibrium with solid…

A:

Q: at  25C temp 7.8x10-5 mol of silver chromate dissolves in 1L of H2O. Calculate the Ksp of silver…

A: Given information, Moles of silver chromate = 7.8*10-5 mol Volume of H2O used = 1.0 L

Q: It is found that 8.70e-09 g of Ga(OH)3 dissolves per 100 mL of aqueous solution at 25 oC. Calculate…

A:

Q: B. Solid AgCl (Ksp = 1.8×10-10 ) is dissolved in 1 Liter of water , then 0.585 gm of sodium chloride…

A: AgCl will dissociate into ions according to the equation: AgCl (s) ⇌ Ag+(aq) + Cl-(aq) If M is the…

Q: Calcium phosphate (Ca3(PO4)2; MM = 310.18 g/mol), a large component of human bones and teeth, has a…

A: Given: KSP of Ca3(PO4)2 is 2.07×10-33 at 25oC Molar mass of Ca3(PO4)2 is 310.18 g/mol   Note: Since…

Q: 0.500 M Ca(NO3)2 is added to 25.0mL of 0.250 M NaF at 25°C? (Ksp of CaF2 = 5.3 X 10^-9 at 25

A: Solubility equilibrium of CaF2 CaF2(s) <----> Ca2+(aq.) + 2F-(aq.) Condition for…

Q: What mass of ZnS (Ksp = 2.5 x 10-22) will dissolve in 325.0 mL of 0.050 M Zn(NO3)2? Ignore the basic…

A: Since Zn(NO3)2 is completely soluble in water as  Zn(NO3)2 -----> Zn2+ + 2 NO3-  Hence…

Q: The value of Ksp for Cd(OH)2 is 2.5 x 10-14. (a) Whatis the molar solubility of Cd1OH22? (b) The…

A:

Q: Consider the following reaction; 2S2O32- + I2 → 2I- + S4O62- If 10.0 mL of 0.10M S2O32- is needed…

A: Titration (also identified as titrimetry and volumetric analysis) is a common quantitative chemical…

Q: 8. The concentration of B-in a saturated solution of AB3İS 1.10 x 10-Smg/L. What is the Ksp of AB;…

A: Solubility is the ability of the substance to dissolve the given solvent. Solubility product is…

Q: The Ksp of PbCl2 is 1.6*10^-8. If 1M solution of NaCl is added to a saturated solution of PbCl, how…

A: According to Le-Chatelier's principle, the position of equilibrium shifts to balance the changes…

Q: Write a balanced net ionic equation to show why the solubility of PbCO3(s) increases in the presence…

A: We have to write a balanced net ionic equation to show why the Solubility of Pb(CO3) increases in…

Q: Ksp of AgCl = 1.8 x 10^-10, how much volume of water would it take to dissolve 0.019g?

A: given - Ksp of AgCl = 1.8 x 10^-10  mass of AgCl = 0.019g volume = ?

Q: 22. The following problem pertains to AgBr(s), Ksp = 5.0 x 10-13, Hg»Br2(s), Ksp 1.3 x 10-22, and…

A: Answer:- This question is answered by using the simple concept of writing the dissolution equation…

Q: Consider the reaction IO4-(aq) + 2 H2O(l) ⇌  H4IO6-(aq);   Kc = 3.5 x 10-2. If you start with 25.0…

A: