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The Ksp for Q, a slightly soluble ionic compound composed of M,2+ and X ions, is...
Silver (I) carbonate (Ag2CO3 (s)) is a slightly soluble ionic compound with Ksp = 1.8 x...
Silver (I) carbonate (Ag2CO3 (s)) is a slightly soluble ionic compound with Ksp = 1.8 x 10-12. Calculate the solubility of Ag2CO3 (s) in mol/L.
please answer all 4 SP TCalculate the molar solubility of AgBr (Ksp - 5.0 x 1013) in a 0.17 M CaBr2 solution. CaBr...
please answer all 4
SP TCalculate the molar solubility of AgBr (Ksp - 5.0 x 1013) in a 0.17 M CaBr2 solution. CaBr is 100% soluble. +2 Ca +28r 6 CaBiz 4. The following pictures represent solutions of AgCl, which may also contain ions other than Ag+ and Cl- which are not shown. Gray spheres represent Ag' ions and dotted spheres represent Cl' ions. If solution (1) is a saturated solution of AgCl, which of solutions (1-4) represents the solution...
Question 1 2 pts An ionic compound with general formula MX2 has a Ksp of 4.5 x 10-7. Calculate its molar solubility. 0...
Question 1 2 pts An ionic compound with general formula MX2 has a Ksp of 4.5 x 10-7. Calculate its molar solubility. 0 6.7 x 10-4M 08.1x10-5M o 7.7 x 10-3M O 3.4 x 10-4M O 4.8 x 10-3M
1. Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp, of 5.61×10−11. It is us...
1. Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp, of 5.61×10−11. It is used to control the pH and provide nutrients in the biological (microbial) treatment of municipal wastewater streams. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in pure H2O? Answer = Mol Solubility = 2.41 x 10^-4 2. Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2...
Solid Fe(OH)2 is slightly soluble in water. The Ksp = 1.6 x 10-14. What is the...
Solid Fe(OH)2 is slightly soluble in water. The Ksp = 1.6 x 10-14. What is the pH of a solution made from 0.2 mole of Fe(OH)2 (s) added added to 1.0 L solution of 0.039 M Fe(NO3)2(aq)? Note this is a review from chapter 15. There will be a problem like this on the exam. (A) 7.51 (B) 7.36 (C) 4.50 o (D) 7.81 (E) 4.99 Submit
2. Wrte net ionic equations for a, b,and d in Q. 1 above. 3. A solution...
2. Wrte net ionic equations for a, b,and d in Q. 1 above. 3. A solution was prepared by dissolving 1.564 g of NacI and 2.765 g of KCI in some water and diluting t exactly 250 mL in a graduated flask. What is the molarity of Na', K' and Cr ions in the solution? 4. Suppose you have a solution that might contain Al*, Ca2, Ag', and Zn2 ions. Addition of HCI gave a white precipitate. After filtering off...
6 6. Zinc hydroxide, Zn(OH)2. is practically insoluble in pure water. (Kap 3.0 x 10-16) a) Determine the pH of a saturated aqueous solution of Zn(O1H)2. (You should assume that all hydroxide ions...
6 6. Zinc hydroxide, Zn(OH)2. is practically insoluble in pure water. (Kap 3.0 x 10-16) a) Determine the pH of a saturated aqueous solution of Zn(O1H)2. (You should assume that all hydroxide ions in the solution come from the Zn(OH)2: you can ignore the autoionization of water.) (4 pts) b) Zn(OH)2 is less soluble in even very dilute solutions of Zn(NOs)2 due to the common ion effect. Determine the molar solubility of zine hydroxide in a 1.0 x 10-4 M...
Exam review questions 2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M...
Exam review questions
2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M HNO3 B) H20 C) 0.5 M HF D) 0.2 MHF E) 0.8 M KF 3) A buffer solution contains 0.100 M fluoride ions and 0.126 M hydrogen fluoride. What is the 3) concentration (M) of hydrogen fluoride after addition of 7.00 mL. of 0.0100 M HCI to 25.0 mL of this C0.123 4) In which of the following aqueous solutions would you expect AgCl...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride dissolves in pure water or an aqueous solution, the small quantity that dissolves completely ionizes and reaches equilibrium in a saturated solution, PbCl(s) ® Pb (aq) + 2Cl(aq) Kp = [Pb (C) (1) Lets be the molar solubility of lead chloride. In pure water, s = [Pb ) = (CH) / 2. In a solution containing Cl, a common ion to lead chloride, s...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. •...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -841 kJ/mol. • The enthalpy of sublimation of Mis AH sub = 111 kJ/mol. • The first and second ionization energies of M are IE = 615 kJ/mol and IE2 = 1353 kJ/mol. The electron affinity of X is AHEA = -319 kJ/mol. (Refer to the hint). • The bond energy of X, is BE...
please answer all 4
SP TCalculate the molar solubility of AgBr (Ksp - 5.0 x 1013) in a 0.17 M CaBr2 solution. CaBr is 100% soluble. +2 Ca +28r 6 CaBiz 4. The following pictures represent solutions of AgCl, which may also contain ions other than Ag+ and Cl- which are not shown. Gray spheres represent Ag' ions and dotted spheres represent Cl' ions. If solution (1) is a saturated solution of AgCl, which of solutions (1-4) represents the solution...
Question 1 2 pts An ionic compound with general formula MX2 has a Ksp of 4.5 x 10-7. Calculate its molar solubility. 0 6.7 x 10-4M 08.1x10-5M o 7.7 x 10-3M O 3.4 x 10-4M O 4.8 x 10-3M
Solid Fe(OH)2 is slightly soluble in water. The Ksp = 1.6 x 10-14. What is the pH of a solution made from 0.2 mole of Fe(OH)2 (s) added added to 1.0 L solution of 0.039 M Fe(NO3)2(aq)? Note this is a review from chapter 15. There will be a problem like this on the exam. (A) 7.51 (B) 7.36 (C) 4.50 o (D) 7.81 (E) 4.99 Submit
2. Wrte net ionic equations for a, b,and d in Q. 1 above. 3. A solution was prepared by dissolving 1.564 g of NacI and 2.765 g of KCI in some water and diluting t exactly 250 mL in a graduated flask. What is the molarity of Na', K' and Cr ions in the solution? 4. Suppose you have a solution that might contain Al*, Ca2, Ag', and Zn2 ions. Addition of HCI gave a white precipitate. After filtering off...
6 6. Zinc hydroxide, Zn(OH)2. is practically insoluble in pure water. (Kap 3.0 x 10-16) a) Determine the pH of a saturated aqueous solution of Zn(O1H)2. (You should assume that all hydroxide ions in the solution come from the Zn(OH)2: you can ignore the autoionization of water.) (4 pts) b) Zn(OH)2 is less soluble in even very dilute solutions of Zn(NOs)2 due to the common ion effect. Determine the molar solubility of zine hydroxide in a 1.0 x 10-4 M...
Exam review questions
2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M HNO3 B) H20 C) 0.5 M HF D) 0.2 MHF E) 0.8 M KF 3) A buffer solution contains 0.100 M fluoride ions and 0.126 M hydrogen fluoride. What is the 3) concentration (M) of hydrogen fluoride after addition of 7.00 mL. of 0.0100 M HCI to 25.0 mL of this C0.123 4) In which of the following aqueous solutions would you expect AgCl...
Experiment 8 Solubility of lonic Precipitates Lead chloride is a slightly soluble salt. When lead chloride dissolves in pure water or an aqueous solution, the small quantity that dissolves completely ionizes and reaches equilibrium in a saturated solution, PbCl(s) ® Pb (aq) + 2Cl(aq) Kp = [Pb (C) (1) Lets be the molar solubility of lead chloride. In pure water, s = [Pb ) = (CH) / 2. In a solution containing Cl, a common ion to lead chloride, s...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -841 kJ/mol. • The enthalpy of sublimation of Mis AH sub = 111 kJ/mol. • The first and second ionization energies of M are IE = 615 kJ/mol and IE2 = 1353 kJ/mol. The electron affinity of X is AHEA = -319 kJ/mol. (Refer to the hint). • The bond energy of X, is BE...
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