Describe the preparation of the following reagents: 1. 300 mL of a solution that is 0.0376 N MgI2 from a pure solid reagent 2. 400 mL of 40 ppt Cl- from 0.01 M PbCl2

Q: 55.00 portion of an unknown Sodium chloride NaCl solution was precipitated by an excess of 36.80 ml…

A: Given data is Volume of NaCl solution= 55.00 mL  Molarity of silver nitrate solution= 0.092 M…

Q: Diagrams of solution conductivity versus the total volume of three solutions are shown (VINITIAL =…

A: The conductance of a solution is directly related to the amount of ions present in a solution. With…

Q: A 400 mg sample of a 600 mg tablet is dissolved in 60 mL of 0.3 M H2SO4 and combined with 2 g of…

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Q: When 22.0 mL of a 3.58× 104M ammonium chloride solution is combined with 25.0 mL of a 9.20x104 M…

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Q: A solution containing KCI (74.551 g/mol) is analyzed by the Mohr Method. A 0.8312-g sample is…

A: The volume of AgNO3 required by the sample is 27.99 mL The volume of titrant required to reach the…

Q: 0.250 g sample of impure CaCl2 is titrated with 40.00 mL  0.105 M AgNO3 solution. Calculate the…

A: Given: 1) Mass of impure CaCl2 = 0.25 g 2) Volume of AgNO3 = 40 mL 3) Concentration of AgNO3 = 0.105…

Q: Analysis of a mixture consisting of NaOH + Na2CO3 + inert matter gives the following data: 10.00 g.…

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Q: What mass of precipitate is formed when 25.00 mL of 0.200M BaCl2 and 35.00 mL of 0.125 M Na2SO4 are…

A: The balanced equation for the given reaction is,

Q: A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give…

A: Given, mass of K3Fe(CN)6 = 1210 mg = 1.21 g molar mass of K3Fe(CN)6 = 329.2 g/mol Volume of the…

Q: 4 in which of the following solutions would solid AgI be expected to ve least soluble at 25c?…

A: Common-ion effect: The solubility of a sparingly soluble salt is decreased when a common ion in the…

Q: 1. A sample of pure sodium oxalate, Na,C2O4 , weighing 0.2856 g is dissolved in water, sulfuric acid…

A: This question is titration based question from redox chemistry where we will apply the concept of…

Q: 125 mL of 0.125 M NaOH aqueous solution and 10.0 mL Choose... of 0.0500 M AGNO3 aqueous solution…

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Q: A 2.187 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given,M. M. of potassium carbonate = 138.2058 g/mol M.M. of potassium bicarbonate=100.1154…

Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

A: The question involves estimation of sodium hypochlorite present in the given bleach sample . we do…

Q: A 1.000g sample of a mixture which contains only NaCl and KCl gave a precipitate of AgCl which…

A: When a mixture two soluble salts are mixed with a precipitating agent, the initial salts get…

Q: 50.00 mL of a solution containing 0.15 M CH2 (CO2 H)2 and 0.020 M MnSO4  Calculate the mass in g of…

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Q: NaCl is purified by adding HCl to a saturated solution of NaCl (317 g/L). When 28.5 mL of 8.65 MHCl…

A: Calculation of the molarity of the initial NaCl solution: M=317 g/L58.44 g/mol=5.424 mol/L…

Q: A 2.139 g sample of a solid mixture containing only potassium carbonate (MM=138.2058 g/mol) and…

A: Given : Mass of sample is 2.139 g              M. M. of potassium carbonate is 138.2058 g/mol…

Q: Nickel sulfate, NiSO 4 , reacts with sodium phosphate, Na 3 PO 4 , to give a pale yellow-green…

A: Nickel sulfate reacts with sodium phosphate to give a pale yellow-green precipitate of nickel…

Q: 2.23 gr sample taken from a bleaching powder is dissolved and completed to 250 ml. Taken from here…

A: Answer:- This question is answered by using the simple concept of stoichiometry using balanced…

Q: The CO in a 20.3-L sample of gas was converted to CO2 by passing the gas over iodine pentoxide…

A: Given reactions are:  I2O5(s) + 5CO (g) → 5CO2(g) + I2 (g) I2(aq) + 2S2O32- (aq) → 2I-(aq) + S4O62-…

Q: A 0.2585 gram amount of H₂C₂O4 is dissolved in approximately 100 mL of 0.5 M H₂SO4. A KMnO4 solution…

A: Given :-  Mass of H2C2O4 = 0.2585 g  Molarity of H2SO4 = 0.5 M  Volume of H2SO4 (approximately) =…

Q: 25.0 mL of 1.00 M NaCl and 35.0 mL of 0.848 M AgNO3 are combined in a beaker. Write a balanced…

A: The Answer to the following question is given as:

Q: Suppose that the solubility of calcium iodate are 2.5 g/L at 20oC and 5.5 g/L at 60oC. What are the…

A: I = Atomic mass of Ca + 2(Atomic mass of I) + 6(Atomic mass of O) = [40+2(127)+6(16)] g/mol = 390…

Q: A sample contains MgCl2 (95.211 g/mol) and KCl (74.551 g/mol). A 6.6933-g sample was dissolved in…

A: Mass of sample = 6.6933 g The sample contains KCl and MgCl2 which will furnish Cl- in the solution.…

Q: Diagrams of solution conductivity versus the total volume of three solutions are shown (VINITIAL =…

A: in the above CH3COOH (a weak acid) is titrated against an strong base i.e., KOH.since both have same…

Q: A solution containing KCl (74.551 g/mol) is analyzed by the Mohr method. A 0.5863 g sample is…

A: Solutions                                 Given that A solution containing KCl (74.551 g/mol) is…

Q: A 0.8729 g sample containing an unknown amount of Pb was dissolved in concentrated HNO3 and diluted…

A: Given that,  Amount of unknown sample of Pb, w = 0.8729g Amount of product Pb(IO3)2 ,  = 0.1278g…

Q: Diagrams of solution conductivity versus the total volume of three solutions are shown (VINITIAL =…

A: 1st graph.Explanation:

Q: Which solution would you use to precipitate Mg2+ from an aqueous solution of MgCl2? KNO3 H3PO4 H2SO4…

A: The objective of the question is to find the solution from the given option that can precipitate…

Q: What mass of NaOHNaOH is needed to precipitate the Cd2+ ions from 30.0mL of 0.500 M Cd(NO3)2…

A:

Q: A solution was prepared by dissolving 5.76 g of KCI .MgCl2. 6H2O (277.761 g/mol) in sufficient water…

A: GivenAmount of KCl.MgCl2.6H2O = 5.76 gMolar Mass of KCl.MgCl2.6H2O = 277.761 g/molVolume of solution…

Q: A mass of 3.3214 g of sodium bicarbonate was dissolved and diluted to 250.00 ml of aqueous solution.…

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Q: A silver nitrate solution contains 14.77 g of primary standard AGNO3 ( Molecular weight 169.87) in…

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Q: Which anion or anions are not present in a solutionthat forms no precipitate upon addition of BaCl2…

A: We have to write the name of anion or anions  which are not present in a solutionthat forms no…

Q: mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20 mL…

A: We add excess  potassium iodide to  hypochlorite sample. oxidation reduction reaction takes place…

Q: Write a formula for the following precipitate and write a balanced net ionic equation for the…

A: The reactants given are CO32- and Pb(NO3)2.

Q: silver nitrate solution contains 7.053 of primary standard AgNO3 in 500.0 mL . What volume of this…

A: Balanced chemical equation along with the required calculations have been given in the following…