cocnentration of [Pb²⁺] = 0.070 M.
Ksp of PbCl2 = 1.17·10⁻⁵.
PbCl₂(s) → Pb²⁺(aq) + 2Cl⁻(aq)
Ksp = [Pb²⁺] · [Cl⁻]².
[Cl⁻] = √(Ksp ÷ [Pb²⁺]).
[Cl⁻] = √0.0000117 ÷ 0.07.
[Cl⁻] = 1.29·10⁻² M.
Hence option C is correct
II Review | Constants A solution is 0.070 M in Pb2+. - Part A What minimum...
What concentration of the lead ion, Pb2+, must be exceeded to precipitate PbCl2 from a solution that is 1.00×10−2 M in the chloride ion, Cl−? Ksp for lead(II) chloride is 1.17×10−5
Part A - Calculate the value of Q What is the value of Q when the solution contains 2.00×10?2 M Ca2+ and 3.00×10?2M CrO42?? Express your answer numerically. Part C What concentration of the lead ion, Pb2+, must be exceeded to precipitate PbCl2 from a solution that is 1.00×10?2 M in the chloride ion, Cl?? Ksp for lead(II) chloride is 1.17×10?5 . Express your answer with the appropriate units.
1) For the reaction: PbCl2(s) ↔ Pb2+(aq)+2Cl1-(aq), what is Q* when 2.5 mL of 0.070 M lead nitrate is added to 19 mL of 0.018 M sodium chloride? Ksp of lead chloride is 1.6 x 10-5 M3. Hint given in general feedback *Recall: Q is compared to Ksp to determine whether a precipitate forms. 2) Sodium phosphate is added to a solution that contains 0.0041 M aluminum nitrate and 0.028 M calcium chloride. The concentration of the first ion to...
Hw5B-Chapter17 Problem 17.73 8 of 14 > Constants| Periodic T Part A Review able A solution contains 2.0x10 4 M Ag+ and 1.5x10 3 M Pb2 lf Nal is added, will Agl (K, 8.3 x 10 ") or P112 (K,-7.9 x 10。) precipitate frst? AgI will precipitate first Pb12 will precipitate first Previous Answers Correct Part B Specify the concentration of I needed to begin precipitatian. Express your answer using two significant figures Submit Request Answer
8) Calculate the following for 2.0 L solution containing [Ag+] = 0.100 M and [Pb2+] = 0.100 M. Assume no volume changes. (AgCl Ksp = 1.8 x 10-10, PbCl2 Ksp = 1.8 x 10-5). a) At what [Cl-] will each salt precipitate? b) What percent of the Ag+ has precipitated before the Pb2+ begins to precipitate? c) How much sodium chloride must be added (in grams) to precipitate a maximum AgCl before before any PbCl2 begins to precipitate?
A26. What will be observed when 15.0 mL of 0.040 M lead(II) nitrate, Pb(NO3)2, is mixed with 15.0 mL of 0.040 M sodium chloride? (lead chloride Ksp = 1.7 × 10–5). (A) A clear solution with no precipitate will result. (B) Solid PbCl2 will precipitate and excess Pb2+ ions will remain in solution. (C) Solid PbCl2 will precipitate and excess Cl– ions will remain in solution. (D) Solid PbCl2 will precipitate and there will be no excess ions in solution....
II Review | Constants | Periodic Table Use the Ksp values to calculate the molar solubility of each of the following compounds in pure water. Part A You may want to reference (Pages 769 - 775) Section 17.5 while completing this problem. MX (Ksp = 2.37x10-36) Express your answer in moles per liter. EVO AQ R o 2 ? S = M Submit Request Answer Part B PbCl2 (Ksp = 1.17x10-5) Express your answer in moles per liter. V ALO...
Ksp of AgCl = 1.77x10^-10 Ksp of PbCl2 = 1.70x10^-5 thanks! A solution contains 0.036 M Ag+ and 0.032 M Pb2+. If you add CI", AgCl and PbCI, will begin to precipitate. What is the concentration of Cl" required, in molarity, when AgCl precipitation begins? concentration of Cl" = What is the concentration of Cl required, in molarity when AgCl precipitation is 99.99% complete? concentration of Cl" = What is the concentration of CI required, in molarity when PbCl, precipitation...
200 mL of an aqueous solution contains 0.030 M concentrations of both Pb2+ and Ag+. If 100 mL of 6.0 x 10-2 M NaCl is added to this solution will a precipitate form? If so, what will the precipitate be? The Ksp values for PbCl2 and AgCl are 1.7 x 10-5 and 1.8 x 10-10]
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: