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L 13) In which of the following solutions would solid PbCl2 be expected to be the least soluble at 25°C? pure water...
Question 7 In which of the following solutions would solid PbCl2 be expected to be the leas soluble at 25°C? O 0.1 M LICI 0.1 M KNO3 0.1 M NaCl 0.1 M HCI 0.1M CaCl2 Previous Quiz saved at 1:37pm
the answer is M but I dont know why?? K (14) Which of the following would decrease the K,, for Pblz? PbI, 2 pb? +27 adding a solution of Pb(NO3)2 K) adding a solution of KI L) adding more Pb12(S) Manone of the above - K, of a compound is constant at constant temperature
5. Which of the following would decrease the K for PbCl2? 2. Lower the pH of the solution b. Add a solution of Pb(NO3)2 c. Add a solution of KCI d. Both band e. None of the above the Ky of a compound is constant at constant tempera mperature, 6. In which of the following aqueous solutions would you expect AgBr to have the HIGHES solubility? a. 0.10 M LIBE b. 0.10 M AgNO3 c. 0.20 M NaBr d. 0.15...
4. In which of the following aqueous solutions will AgCl be least soluble? a) 0.010 M AgNO3 b) 0.001 M AgNO3 c) 0,010 M CaCl2 d) 0.100 M NaCl e) 0.001 M HCI
estion 1 (1 point) In which solution will NaF be the least soluble in? O 1.0 M KCI 1.0 M NaCl 1.0 M KNO3 1.0 M CaCl2 1.0 M HCI Question 2 (1 point) In which solution will NaF be the least soluble in? O 1.0 M AgNO3 O 1.0 M H2SO4 O 1.0 M HCI D1.0 M NaOH O 1.0 MK,SO Question 4 (1 point) What is the solubility of Pbly in a 2.00 M solution of Pb(NO3)2? [Ksp(Pbly)...
Which of the following salts are more soluble in acidic solution than in pure water?(a) Al(OH)3, (B)BaF2, (C)PbCl2,(D) Hg2Br2, (E) NiS,(F) AgI
answer 1-4 Which of the following (a-d) is TRUE regarding solid NaCl dissolving in water The attraction of the water to the ions in NaCl is through dipole-dipole IFs. Water is considered the solute and NaCl the solvent. The partially positive oxygen in water is attracted to the chloride ion. d. The process of separating the sodium ions from the chloride ions is endothermic. All of these statements are true. polar For the following solution, describe the deviation with respect...
13.54 Describe how you would prepare each of the following aque- ous solutions: (a) 1.50 L of 0.110 M (NH4)2SO4 solution, starting with solid (NH4)2SO4; (b) 225 g of a solution that is 0.65 m in Na2CO3, starting with the solid solute; (c) 1.20 L of a solution that is 15.0% Pb(NO3) 2 by mass (the density of the solution is 1.16 g/mL), starting with solid solute; (d) a 0.50 M solution of HCI that would just neutralize 5.5 g...
11. Which of these lists of molecules is arranged in order of increasing acid strength? H2S <H20 <H2Se 6. HS <H2Se <H20 H2O <H2S <H2Se d. H20 <HSe <H2S 8bl - Paral- 12. Which of the following would decrease the Ksp for Pb12? a. Lowering the pH of the solution b. Adding a solution of Pb(NO3)2 c. Adding a solution of KI d. None of a), b.), or c.). 13. A titration of an acid and base to the equivalence...
3.Cold water is added to each of the following pairs of solid salts. In each case state whether a precipitate wil be present, and if so what its composition is. Note: The precipitate may be either one or both of the original salts or one or more of the products formed by reaction between the salts. (10 pts) a. Pb(C2H2O2)2 and NaCl b. BaSO4 and Cus c. Ni(NO3)2 and CaCl2 d. AgCl and Cu(NO3)2 e. Na2CO3 and MgCl2 4. In...