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![- Pb Chou [Pb 2+] . [Crow ²) = Ksp of Pb Coon o.10 x [croy2-] = 2.8x10-13 [croy2-] =2.8x10-12 M 301as [CO., 2 ] required for](http://img.homeworklib.com/questions/0c1114c0-da10-11ea-b212-7b66e8afb004.png?x-oss-process=image/resize,w_560)
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3 pts Question 34 As a mixed 1.0-L solution that is 0.10 M in each of...
Question 3 1.2 pts When 0.385 M RbOH solution is mixed with an aqueous solution of...
Question 3 1.2 pts When 0.385 M RbOH solution is mixed with an aqueous solution of Pb(NO3)2, 15.656 g of precipitate is formed (precipitate should be identified first - see question #1). The number of moles of precipitate formed is The number of moles of RbOH that has reacted is and the volume of the 0.385 M ROOH solution mixed is (MM (g/mole) RbOH = 102.478; Pb(OH)2 = 241.216; Pb(NO3)2=331.21; RbNO3=147.47) (Express your answer with 4 decimal figures or 4...
Ksp = [Ba²+][10,1 2. 10. mL of 0.10 M Ba(NO), is mixed with 10. mL of...
Ksp = [Ba²+][10,1 2. 10. mL of 0.10 M Ba(NO), is mixed with 10. mL of 0.10 M KIO,, a precipitate forms. for barium a. Which ion will still be present at appreciable concentration in the equilibrium mixture if K iodate is very small? b. What would that concentration be? 3. Lead chloride, PbCly, is slightly soluble with K equal to 1.7 x 10. a. What is the solubility of lead chloride in pure water? b. What would the solubility...
One drop of 2.5 M KSCN solution is added to 0.5 mL of 0.10 M Fe(NO3)3. After the solution is mixed, 1.0 mL of 0.125 M ED...
One drop of 2.5 M KSCN solution is added to 0.5 mL of 0.10 M Fe(NO3)3. After the solution is mixed, 1.0 mL of 0.125 M EDTA solution is added. Enter the chemical formula of the major iron complex in solution after the addition of EDTA
Question 8 (2 points) An unknown solution is either 0.10 M LINO3 or 0.10 M Ba(NO3)2...
Question 8 (2 points) An unknown solution is either 0.10 M LINO3 or 0.10 M Ba(NO3)2 or 0.10 M AgNO3. When 1 mL of 0.10 M KCl is added to the unknown, a white precipitate forms. What is the identity of the solution? a) AgNO3 b) LINO3 Oc) There is not enough information provided to identify the unknown d) Unknown could be either LINO3 or AgNO3 e) Ba(NO3)2
1. When 0.100 L of a solution containing 0.15 M KBr is added to 0.100 L...
1. When 0.100 L of a solution containing 0.15 M KBr is added to 0.100 L of a solution containing 0.15 M Pb(NO3)2, what precipitate will form? PbBr2 PbBr Pb(NO3)2 KNO3 K(NO3)2 PbK KBr 2. What is the driving force for the reaction described in Q1 above? The formation of a new insoluble ionic compound The formation of a gas the formation of water molecules the formation of new ions the formation of a new soluble ionic compound 3. Write...
Question 4 1.2 pts Fifty five (55.00) mL of 0.456 M aqueous RbOH solution is mixed...
Question 4 1.2 pts Fifty five (55.00) mL of 0.456 M aqueous RbOH solution is mixed with 45.00 mL of 0.302 M aqueous solution of Pb(NO3)2 The number of moles of RbOH available is The number of moles of Pb(NO3)2 available is The amount in grams of the precipitate formed is (MM (g/mole) RbOH = 102.478; Pb(OH)2 = 241.216; Pb(NO3)2=331.21; RbNO3=147.47) (Express your answer with 4 decimal figures or 4 prd's and do NOT include the units). (Hint: this problem...
1) Will a precipitate form when 0.150 L of 0.10 M Pb(NO3)2 and 0.100 L of...
1) Will a precipitate form when 0.150 L of 0.10 M Pb(NO3)2 and 0.100 L of 0.20 M NaCl are mixed? (The K., for PbClzis 1.2 x 10-5 (Show your calculations) 2) Calculate whether a precipitate will form if 2.00 ml. of 0.60 M NH, are added to 1.0 L of 1.0 X 10 M FeSO4. (Show your calculations) (Given that Ko - NSON - 1.8 x 10 and Kp [Fe(OH):) - 1.6 10-") [NH, 3) Solid silver chromate is...
3.Cold water is added to each of the following pairs of solid salts. In each case...
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...
15. A 100.0 mL sample of 0.10 M Ca(OH)2 is titrated with 0.10 M HBr. Determine the pH of the solution after the add...
15. A 100.0 mL sample of 0.10 M Ca(OH)2 is titrated with 0.10 M HBr. Determine the pH of the solution after the addition of 100.0 mL HBr. a. 12.70 b. 1.30 7.00 d. 12.00 16/ For PbCl2 (Kip = 2.4 x 10), will a precipitate of PbCl2 form when 0.10 L of 3.0 x 10 PM Pb(NO3)2 is added to 400 mL of 9.0 x 10-2 M NaCl? Pb(NO3)₂ + Nach a. Yes, because Q > Ksp. b. No,...
A solution of 0.1 L of 0.3 M Ca(NO3)2 is mixed with 0.2 L of0.06...
A solution of 0.1 L of 0.3 M Ca(NO3)2 is mixed with 0.2 L of 0.06 M NaF. Calculate the reaction quotient Qsp. Does calcium fluoride precipitate? (Ksp (CaF2) = 3.2×10–11). (A) Qsp = 1.6×10–4; no precipitate. (B) Qsp = 1.6×10–4; a precipitate will form. (C) Qsp = 3.2×10–11; no precipitate. (D) Qsp = 3.2×10–11; a precipitate will form. (E) Qsp = 3.2×10–7; no precipitate.
Question 3 1.2 pts When 0.385 M RbOH solution is mixed with an aqueous solution of Pb(NO3)2, 15.656 g of precipitate is formed (precipitate should be identified first - see question #1). The number of moles of precipitate formed is The number of moles of RbOH that has reacted is and the volume of the 0.385 M ROOH solution mixed is (MM (g/mole) RbOH = 102.478; Pb(OH)2 = 241.216; Pb(NO3)2=331.21; RbNO3=147.47) (Express your answer with 4 decimal figures or 4...
Ksp = [Ba²+][10,1 2. 10. mL of 0.10 M Ba(NO), is mixed with 10. mL of 0.10 M KIO,, a precipitate forms. for barium a. Which ion will still be present at appreciable concentration in the equilibrium mixture if K iodate is very small? b. What would that concentration be? 3. Lead chloride, PbCly, is slightly soluble with K equal to 1.7 x 10. a. What is the solubility of lead chloride in pure water? b. What would the solubility...
Question 8 (2 points) An unknown solution is either 0.10 M LINO3 or 0.10 M Ba(NO3)2 or 0.10 M AgNO3. When 1 mL of 0.10 M KCl is added to the unknown, a white precipitate forms. What is the identity of the solution? a) AgNO3 b) LINO3 Oc) There is not enough information provided to identify the unknown d) Unknown could be either LINO3 or AgNO3 e) Ba(NO3)2
Question 4 1.2 pts Fifty five (55.00) mL of 0.456 M aqueous RbOH solution is mixed with 45.00 mL of 0.302 M aqueous solution of Pb(NO3)2 The number of moles of RbOH available is The number of moles of Pb(NO3)2 available is The amount in grams of the precipitate formed is (MM (g/mole) RbOH = 102.478; Pb(OH)2 = 241.216; Pb(NO3)2=331.21; RbNO3=147.47) (Express your answer with 4 decimal figures or 4 prd's and do NOT include the units). (Hint: this problem...
1) Will a precipitate form when 0.150 L of 0.10 M Pb(NO3)2 and 0.100 L of 0.20 M NaCl are mixed? (The K., for PbClzis 1.2 x 10-5 (Show your calculations) 2) Calculate whether a precipitate will form if 2.00 ml. of 0.60 M NH, are added to 1.0 L of 1.0 X 10 M FeSO4. (Show your calculations) (Given that Ko - NSON - 1.8 x 10 and Kp [Fe(OH):) - 1.6 10-") [NH, 3) Solid silver chromate is...
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...
15. A 100.0 mL sample of 0.10 M Ca(OH)2 is titrated with 0.10 M HBr. Determine the pH of the solution after the addition of 100.0 mL HBr. a. 12.70 b. 1.30 7.00 d. 12.00 16/ For PbCl2 (Kip = 2.4 x 10), will a precipitate of PbCl2 form when 0.10 L of 3.0 x 10 PM Pb(NO3)2 is added to 400 mL of 9.0 x 10-2 M NaCl? Pb(NO3)₂ + Nach a. Yes, because Q > Ksp. b. No,...
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