The maximum safe [Pb2+]=4.8x10-8M. Maintaining 1.0x10-4M levels for one of the anions below could ensure that this level is achieved by (Ksp of PbF2=3.6x10-8, PbCl2=1.7x10-5, PbCO3=7.4x10-14, and PbSO4=6.3x10-7) a. fluoridation b. chlorination c. adding sulfates d. carbonation

Q: Which of the following applies for the given spectrophotometric titration shown below? A Volume of…

A: In this titration ,the absorbance is measured is used to locate end point.

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…

A:

Q: Calculate the solubility of PLCCNy IN a 12M solution of CacCN), KSP FOR Pb (CN) = 4.8x10-51

A:

Q: Predict whether CaHPO4 will precipitate from a solution with [Ca2+] = 0.0001 M and [HPO42-] = 0.0001…

A: Solubility product quotient, Qsp is the product of the concentrations of the products, each raised…

Q: At 25oC the Ksp for PbCl2 is 1.6 × 10–5.  Calculate Q  for the following: 125.0 mL of 0.0900 M…

A: Given,

Q: Find the Ksp of  0.200 M MgCl2 with Mg(OH)2 as its salt (solubility:1.51121E-05 M) MgCO3 as its…

A: We have asked to find the Ksp of 0.2 M MgCl2 in  1) Mg(OH)2 as its salt (solubility:1.51121E-05 M)…

Q: Let us that Za(OFI) () is completely notable, which signs that the precipitation mation with…

A:

Q: When you do DeltaT, why don't you calculate Tf-Ti for both substances but instead calculate Ti-Tf…

A:

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…

A:

Q: Fluoride treatment causes the OH" in hydroxyapatite (Ca5(PO4)3OH) in tooth enamel to be replaced by…

A: In case of a sparingly soluble salt, solubility product can be calculated using their…

Q: 2. Explain the difference between "ion product" and Kep. What conditions are necessary for the ion…

A: Ksp is solubility product constant is equlibrium constant for a solid substance dissolving in an…

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…

A:

Q: For BaCO3, Ksp = 5.0 x 10-9 .. What is [Ba2+] in a saturated aqueous solution of BaCO3?

A:

Q: 11) What is the pM in a titration of 20.0 mL of 0.05 M Ca2 with 0.05 M EDTA if the titration is…

A:

Q: For a solution in which µ = 5.0 * 10-2, calculate K'sp for : (a) A9SCN. (Ksp 1.1*10- 12)

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: 100.0-mL sample of a saturated PbSO4 solution was evaporated until dry. If 24 mg of solid PbSO4 was…

A: Given, Volume of slution =100 mL Mass of PbSO4 = 24mg = 24 ×10-3 g Molar mass of PbSO4 = 303.26…

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…

A: Correct option is (b) .

Q: The solubility of PbSO4 (Ksp=6.3x10-7) decreases with adding which of the following? a. Na2CrO4…

A: In water PbSO4 dissociates as: PbSO4→Pb2++So42- Let the solubility be S mol/L…

Q: Liz CO, Lit t cO,- if the concentration of [Lit] were doubled (Say by adding a highly as LiI) what…

A: In first case , concentration of Li+ is doubled we need to determine change in concentration of CO3…

Q: i Look up and list the size of the following proteins; then predict in what order they would be…

A: Soln Compounds elute in order of decreasing size in Gel Filtration Chromatography. This is due to…

Q: How will mistakenly using solution 1 to calibrate the spectrophotometer, instead of the blank affect…

A: A solution of FeSCN2+ will be colored. So, the concentration of FeSCN2+ at the equilibrium is…

Q: How much potassium oxalate can be added to 99 mL of 0.35 M [Cu(NH3)4]Cl2 before a precipitate of…

A:

Q: The equilibrium constant, Ke, for the following reaction is 1.80x102 at 698K. 2HI(g) H2(g) + I2(g)…

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: In the iron(II)-silver ion system performed in the experiment, all of the following successfully…

A: Option-1 is not correct. When HCl was added to the iron (II)-silver ion system, a white AgCl…

Q: How many moles of SrSO4 will dissolve in 4.0 x 102 mL of 0.060 M Sr(NO3)2? The Ksp of SrSO4 is 3.2 x…

A: We will dissociate SrSO4 and then find solubility of it. Then calculate moles of it.

Q: Find the equilibrium contentration of Cu* (mol/L) wbun Ecell = 0.48 V. use this regult along with…

A: Equilibrium constant of a reaction is defined as the ratio of product of molar concentration of…

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCl,…

A:

Q: A 25.00 cm3 solution containing Ni2+ was treated with an excess of an ammoniacal solution of…

A:

Q: (2) A solution is 1.0x104 M in NaF, NazS, and Na3PO4. What would be the order of precipitation as a…

A: Given that  [NaF] = [Na2S] = [Na3PO4] = 1.0*10-4 it means that , concentration of  [F-] = [S2-] =…

Q: The Ksp for CoCO3 = 1.0 × 10–10 and the Ksp for PbCO3 = 7.4 × 10–14 . When Na2CO3 is added dropwise…

A: Given : Ksp of CoCO3 = 1.0 X 10-10  Ksp of PbCO3 = 7.4 X 10-14  Concentration of Co2+, [Co2+ ] =…

Q: 2. Chloride in a brine solution NaCI (FM: 58.44) could be determined by the Volhard method. A…

A:

Q: The following cell was found to have a measured potential of 0.42 V: SCE||Ba2+(1.0x10-4)|membrane…

A: Saturated calomel electrode|| Ba2+|membrane electrode of Ba2+ Reaction at anode: 2Hg(l) + 2Cl-…

Q: 1. Calculate the solubility of BaSO4 in a solution that is 0.01 and 0.05 M relative to NaCl and KCI,…

A: BaSO4 will be having no common ions in NaCl and KCl. Hence, the solubility of BaSO4 will be its own…

Q: Find the Ksp of  distilled water with Mg(OH)2 as its salt (solubility:1.51121E-05 M) MgCO3 as its…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: Not Secure - -gmc.mra English - United States (en_us) - Give the equation for a supersaturated…

A:

Q: Make an ICE table and find equilibriun Concentration jt Kq = 100 Ź if KG =10 Equation: L-DOPA +…

A: Using the ICE table we can calculate the equilibrium concentrations.

Q: When 2.8 g Co(NO3)2 is dissolved in 0.347 L of 0.44 M KOH, what are [Co2+], [Co(OH)42- ], and [OH-…

A: Given: Mass of Cobalt(II) nitrate= 2.8 g Volume= 0.347 L Molarity of KOH= 0.44 M

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCI,…

A:

Q: Solid Na2S is slowly added to a solution of 1.0 x 10-3 M Cr3+ (with no change in volume). At what…

A: This can be explained as:

Q: A solution containing bromate ions (BrO3) is reacted with excess iodide ions (1) producing iodine…

A: During the balancing of any chemical reaction, the law of conservation of mass is followed. It…

Q: For a solution in which µ = 6.5 × 10-2, calculate K'sp for a. AgSCN (Ksp (AgSCN) 1.1 × 10-¹2, K'SP…

A: Solution  Calculate Ksp solution

Q: What is the maximum concentration of Mg2+ that can exist in solution at pH 12 considering a…

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

Q: 3) What is the solubility, in moles per liter, of MgCO3 (Ksp = 3.5 x 10-8) in 0.0200 M Na2CO3…

A: