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Describe and predict selective precipitation Question A1.0 L solution contains 0.010 mol of Nal 0.010 mol...
5) A solution contains 1.0 x 102 mol of Kl and 0.10 mol of KCl per...
5) A solution contains 1.0 x 102 mol of Kl and 0.10 mol of KCl per liter. AgNO3 is gradually added to this solution. Which forms first, solid Agl or solid AgCl? Prove your answer with supporting calculations. Ksp for Agl is 1.5 x 10-16 and Ksp for AgCl is 1.6 x 10"What is the concentration of the other anion, cr or 1, when the least soluble silver compound begins to precipitate?
If 300 mL of some Pb(NO3)2 solution is mixed with 600 mL of 2.70 x 10−2...
If 300 mL of some Pb(NO3)2 solution is mixed with 600 mL of 2.70 x 10−2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms? (Assume Ksp = 2.00 x 10−5 M at this temperature.) Enter the concentration in M.
If 250 mL of some Pb(NO3)2 solution is mixed with 450 mL of 5.90 x 10−2...
If 250 mL of some Pb(NO3)2 solution is mixed with 450 mL of 5.90 x 10−2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms? (Assume Ksp = 2.00 x 10−5 M at this temperature.) Enter the concentration in M.
Determine whether a precipitate form in the following reaction conditions: a. A solution containing lead (II)...
Determine whether a precipitate form in the following reaction conditions: a. A solution containing lead (II) nitrate is mixed with one containing sodium bromide to form a solution that is 0.0150 M in Pb(NO3)2 and 0.00350 M in NaBr. Does a precipitate form in the newly mixed solution? Ksp PbBr2 = 4.67 x 10-6 . b. A solution containing iron (II) nitrate is mixed with one containing sodium phosphate to form a solution that is 0.0365 M in Fe(NO3)2 and...
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2. A solution is 0.10M in Mg(NO3)2. a. What concentration of OH is required to just start precipitation of Mg(OH)2? (Kap 1.5x101) b. If NH3/NH buffer is used to control the pH, and [NHs] 0.10 M, what concentration of NH is required to prevent the precipitation of Mg(OH)2? 3. Solid AgNOs is slowly added to a solution that is 0.001OM in NaCl, NaBr...
please help me with these 2 questions A scientist adjusts the pH of a solution to...
please help me with these 2 questions
A scientist adjusts the pH of a solution to prevent the precipitation of solid Fe(OH)2 in an aqueous solution of 0.0010 M Fe(CIO3)2(aq). What is his target pH? Ksp, Fe(OH), = 1.8 x 10-15 5. Solid AgNO3 is added in tiny amounts to a 1.00-L solution containing 0.10 M NaCl, 0.10 M NaBr, and 0.10 M Nal. Given: Ksp.Agci" 1.6 x 10-10, Ksp.AgBr - 5.0 X 10-13. Kapagi - 15 10-16 Which silver...
If 400 mL of some Pb(NO3)2 solution is mixed with 400 mL of 1.10 x 10-2...
If 400 mL of some Pb(NO3)2 solution is mixed with 400 mL of 1.10 x 10-2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms? (Assume Ksp = 2.00 x 10-5 M at this temperature.) Enter the concentration in M. Submit Answer Tries 0/99
Lead(II) nitrate is added slowly to a solution that is 0.0100 M in Cl^- ions. Calculate...
Lead(II) nitrate is added slowly to a solution that is 0.0100 M in Cl^- ions. Calculate the concentration of Pb^2+ ions (in mol/L) required to initiate the precipitation of PbCl2. (Ksp for PbCl2 is 2.40 X 10^-4.)
A basic solution contains the iodide and phosphate ions that are to be separated via selective...
A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I– concentration, which is 9.60×10-5 M, is 10,000 times less than that of the PO43– ion at 0.960 M . A solution containing the silver(I) ion is slowly added. Answer the questions below. Ksp of AgI is 8.30×10-17 and of Ag3PO4, 8.90×10-17. Calculate the minimum Ag+ concentration required to cause precipitation of AgI. Calculate the minimum Ag+ concentration required to cause precipitation...
please answer both questions QUESTION 24 To 1.0 L of water, 3,0 x 10 mol of Pb(NO3)2, 4.0 x 10 mol of K2C+04, and 1...
please answer both questions
QUESTION 24 To 1.0 L of water, 3,0 x 10 mol of Pb(NO3)2, 4.0 x 10 mol of K2C+04, and 1.0 mol of NaCl are added. What will happen? Disregard the increase in volume due to added substances. Salt Esp PbC+04 1.8 * 10-14 PbCl2 16 x 10-5 A precipitate of PbCrO4 will form. b. A precipitate of KCI will form. No precipitate will form. A precipitate of PbCl2 will form QUESTION 25 What is the...
5) A solution contains 1.0 x 102 mol of Kl and 0.10 mol of KCl per liter. AgNO3 is gradually added to this solution. Which forms first, solid Agl or solid AgCl? Prove your answer with supporting calculations. Ksp for Agl is 1.5 x 10-16 and Ksp for AgCl is 1.6 x 10"What is the concentration of the other anion, cr or 1, when the least soluble silver compound begins to precipitate?
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2. A solution is 0.10M in Mg(NO3)2. a. What concentration of OH is required to just start precipitation of Mg(OH)2? (Kap 1.5x101) b. If NH3/NH buffer is used to control the pH, and [NHs] 0.10 M, what concentration of NH is required to prevent the precipitation of Mg(OH)2? 3. Solid AgNOs is slowly added to a solution that is 0.001OM in NaCl, NaBr...
please help me with these 2 questions
A scientist adjusts the pH of a solution to prevent the precipitation of solid Fe(OH)2 in an aqueous solution of 0.0010 M Fe(CIO3)2(aq). What is his target pH? Ksp, Fe(OH), = 1.8 x 10-15 5. Solid AgNO3 is added in tiny amounts to a 1.00-L solution containing 0.10 M NaCl, 0.10 M NaBr, and 0.10 M Nal. Given: Ksp.Agci" 1.6 x 10-10, Ksp.AgBr - 5.0 X 10-13. Kapagi - 15 10-16 Which silver...
If 400 mL of some Pb(NO3)2 solution is mixed with 400 mL of 1.10 x 10-2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms? (Assume Ksp = 2.00 x 10-5 M at this temperature.) Enter the concentration in M. Submit Answer Tries 0/99
Lead(II) nitrate is added slowly to a solution that is 0.0100 M in Cl^- ions. Calculate the concentration of Pb^2+ ions (in mol/L) required to initiate the precipitation of PbCl2. (Ksp for PbCl2 is 2.40 X 10^-4.)
please answer both questions
QUESTION 24 To 1.0 L of water, 3,0 x 10 mol of Pb(NO3)2, 4.0 x 10 mol of K2C+04, and 1.0 mol of NaCl are added. What will happen? Disregard the increase in volume due to added substances. Salt Esp PbC+04 1.8 * 10-14 PbCl2 16 x 10-5 A precipitate of PbCrO4 will form. b. A precipitate of KCI will form. No precipitate will form. A precipitate of PbCl2 will form QUESTION 25 What is the...
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