Lead(II) sulfate, PbSO4 (s), dissociates into the ions, Pb+2(aq) and SO4 -2 (aq) as shown: PbSO4 (s) ↔ Pb+2 (aq) + SO4 −2 (aq) Given that Ksp is 2.53 × 10−8 for PbSO4 (s), what is the ion concentration of lead ions and sulfate ions in a saturated lead sulfate solution?
Lead(II) sulfate, PbSO4 (s), dissociates into the ions, Pb+2(aq) and SO4 -2 (aq) as shown: PbSO4...
1. When iron(II) ammonium sulfate is dissolved in water, it dissociates into its component ions. () → () + ( ) + ( ) 2. When oxalic acid is added, the iron (II) ions precipitate as iron(II) oxalate dihydrate. Fe2+ (aq) + (aq) + __H20 (1) ► ( ) + _ H(aq) 3. Next, potassium oxalate is added to the washed precipitate. Potassium oxalate dissociates into its ions in solution. At high oxalate concentrations, iron (II) oxalate combines with another...
Question 10 0.5 pts What mass of lead sulfate (PbSO4) is formed in a lead-acid storage battery when 1.00 g of Pb undergoes oxidation? Hint: Lead-Acid batter cell: Pb(s) + PbO2(s) + 2 H2SO4(aq) → 2 PbSO4(s) + 2 H2O(1) Hint #2: Convert grams to moles and then moles back into grams. Mass of PbSO4 formed = 0.007 grams Mass of PbSO4 formed = 0.275 grams Mass of PbSO4 formed = 1.225 grams Mass of PbSO4 formed = 2.275 grams...
1. A saturated solution of lead(II) chloride was prepared by dissolving PbCl2 solid in water. The concentration of Pb+2 ion in the solution was found to be 1.62*10^-2M . Calculate Ksp for PbCl2 . 2. The value of Ksp for silver chromate, Ag2CrO4 is 9.0*10^-12 . Calculate the solubility of Ag2CrO4 in grams per liter.
The Ksp of PbSO4 is 1.3 x 10-8. What is the concentration of Pb2+ ions in a saturated solution of PbSO4?
What mass of lead sulfate (PbSO4) is formed in a lead-acid storage battery when 1.00 g of Pb undergoes oxidation? Hint: Lead-Acid batter cell: Pb(s) + PbO2(s) + 2 H2SO4(aq) – 2 PbSO4(s) + 2 H2 O(1) Hint #2: Convert grams to moles and then moles back into grams.
What is the minimum concentration of sulfate ion, SO4 2- that must be present in a 0.050 M solution of Ca2+ to cause a precipitate to form? The K sp for calcium sulfate, CaSO4, is 7.10 × 10-5. The value of Ksp for silver sulfate, Ag2SO4, is 1.20×10−5. Calculate the solubility of Ag2SO4 in grams per litre. Express your answer numerically in grams per litre. A saturated solution of barium fluoride, BaF2, was prepared by dissolving solid BaF2 in water....
5) The molecular complex PbCl2- dissociates in water by the process PbCl²(aq) = Pb²+(aq) +4 CH Kc = 4.1 x 10-16 The initial concentration of PbC142- in an aqueous solution is 0.0220 M. No Pb2+ or C ions are initially present. What is the concentration of Pb2+ ion present when equilibrium is achieved? [12 points]
Mercury (II) bromide is a sparingly soluble salt. HgBr2(s) ↔ Hg2+(aq) + 2Br-(aq) At 25 ℃ the concentration mercury ion in a saturated solultion is 2.49 x 10-7 M. What is it’s value of Ksp at 25℃?
Consider the dissolution equation of lead(II) chloride. PbCl2 (s) Pb2+ (aq) + 2 C1- (aq) Suppose you add 0.2331 g of PbCl2(s) to 50.0 mL of water. In the resulting saturated solution, you find that the concentration of Pb2+ (aq) is 0.0159 M and the concentration of Cl - (aq) is 0.0318 M. What is the value of the equilibrium constant, Ksp, for the dissolution of PbCl2? Answer:
A 55.0 mL sample of a 0.102 M potassium sulfate solution is mixed with 35.0 mL of a 0.114 M lead (II) acetate solution. The solid lead (II) sulfate is collected, dried, and found to have a mass of 1.01 g. The Balanced Reaction is: Pb(CH3COO2)(aq) + K2SO4 --> PbSO4(S) + 2K (aq) + 2CH3COO- (aq) b.Write the net ionic reaction. c.Which ions are spectators? d.Determine the limiting reagent. e. Determine the theoretical yield. f.Determine the percent yield. g. Determine...