Question 7 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL of 0.05619 M AgNO3 and allowing the precipitate to form, the remaining silver was back titrated with 0.05322 M KSCN, requiring 35.14 mL to reach and point. AgNO3+Agl (s) + NO3 Ag+SCN-AgSCN How many milligrams of (MM-126.9 g/mol) are present in the sample? O 119.3 O 0.9400 O 17.76 O 0.6860

Q: Solid Nal is slowly added to a solution that is 0.0083 M Cu* and 0.0091 M Ag". Which compound will…

A: Given data,Molarity of Cu+=0.0083MMolarity of Ag+=0.0091MKsp of AgI=1.5 ×10-16(taken from google)Ksp…

Q: If 175ml of a 0.00550 M KCI solution is mixed with 145ml of a 0.00150M AgNO3 solution,will AgCl…

A: Given data,Molarity of KCl=0.00550MVolume of KCl=175mL=0.175LMolarity of AgNO3=0.00150MVolume of…

Q: ughly. Ksp AgBr = 5.35×10-13. and Ksp PbBr2 = 6.6×10-6 . The metal cations will precipitate…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: What is the maximum pre if this quantity of sample is

A: When cations and anions in an aqueous solution react, precipitation reactions happen to produce an…

Q: 11. A 3.00-L sample of urban air was bubbled through a solution containing 50.00 mL of 0.0116 M…

A: Given that  Volume of sample of urban air=3L Molarity of Ba(OH)2 solution=0.0116M Volume of Ba(OH)2…

Q: If 0.15 M NaOH is slowly poured into a beaker containing 0.14 MCa(NO3)2 and. 0.25 M Fe(NO3)2, which…

A: Given,Concentration of NaOH solution = 0.15 MConcentration of CaNO32 solution = 0.14…

Q: The solubility of Ag,Cro4 is measured and found to be 4.26x102 g/L. Use this information to…

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Q: A solution is 0.025 M in Pb?+. What minimum concentration of Cl" is required to begin to precipitate…

A: A solution is made up of two components that are solute and solvent. That component which is present…

Q: A solution contains 1.0*104 M Cu* and 2.0*10-3 M Pb2+. When a source of iodide is gradually added to…

A: Given ,Concentration  Concentration Objective : Determine which ion will precipitate first.

Q: In which case will a precipitate form? (i) a 0.050 M MnCl2 solution with pH = 8.00 (Does Mn(OH)2…

A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

Q: A solution contains 0.0500 M Ca2 and 0.02500 M Ag*. Can 98 % of Ca*2 be precipitated by sulfate…

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Q: An experiment includes precipitation of PbCl2 from 7.50 mL 0.340 M KCl and 15.34 mL 0.0421 M PbNO3.…

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Q: Predict whether or not a precipitate forms upon mixing 175.0 mL of a 0.0055 MKCl solution with 145.0…

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Q: A 44.00 mL mixture containing 0.0631 M TI* and 0.0631 M Hg3+ is titrated with 0.0877 M NaI resulting…

A: Precipitation titration is a form of quantitative analysis that is used to estimate the amount of…

Q: - If a 1.0 M solution of NaOH is slowly titrated (dripped) into a 0.050 M solution of Mn2 (aq), what…

A: Given : Concentration of Mn2+ = 0.050 M  And pH of solution becomes 8.00  Since pH = 14 + log[OH- ]…

Q: Will a precipitate form when 55.5 mL of 0.462 M Pb(ClO4)2 is mixed with 15.7 mL of 0.777 M LiI. Ksp…

A: Here the main goal is to determine if the concentrations of lead(II) cations, Pb2+, and chloride…

Q: A solution contains 0.010 moles of AgNO3 and 0.10 moles of Pb(NO3)2 per liter. K2CrO4 solution was…

A: Here a solution containing 0.01 moles of AgNO3 and 0.1moles of Pb(NO3)2 per litre. K2CrO4 is added…

Q: The solubility product constant for Hg(IO3)2 is 3.2 x 10-13. What is the Hg2+ concentration of a…

A: Ksp = 3.2*10-13 Hg(NO3)2 + KIO3 -------> Hg(IO3)2 + KNO3 Ksp = [s]*[s]  3.2*10-13 = s2 = 5.6*10-7…

Q: The solubility of Ag2CrO4 (Ksp = 1.2 x 10-12) is several times greater than that of AgCl (Ksp = 1.82…

A: Given: Mass of K2CrO4 = 1 mg Ksp  Ag2CrO4 = 1.2 x 10-12 Ksp  AgCl  = 1.82 x 10-10 To determine: The…

Q: To a concentrated buffer of pH 9.0 was added an equal volume of an aqueous solution that was 0.20 M…

A: Given : pH of the buffer = 9.0 And concentration of ions added = 0.20 M Since pH = 14 + log[OH- ]…

Q: Calculate the mass in milligrams (mg). , of silver chromate, Ag-CrO4, that will dissolve in 750 mL…

A: Note - Dear student, since the given question is a multiple question, hence I solved first question…

Q: Will a precipitate of Zn(OH)2 (s) form in a .7 M Zn2+ (aq) solution at pH 8.1. (Which of the…

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Q: When 50.0 mL of 0.100 M AgNO3 and 30.0 mL of 0.0600 M Na2CrO4 are mixed, a precipitate of silver…

A: The precipitation reaction of Ag2CrO4 is as follows; Ag2CrO4⇔2Ag++CrO42- Its solubility product…

Q: 4. A solution is 0.0350 M in Na2SO4 and 0.0350 M Na2CO3. volume of the solution. Solid Pb(NO3)2 is…

A: Solution of 0.0350 Na2SO4 and 0.0350 Na2CO3. Solid Pb(NO3)2 added without volume change of solution.…

Q: A 25.00 mL solution of 0.08010 M Nal is titrated with 0.05020 M AgNO,. Calculate pAg* following the…

A: Volume of NaI = 25.00 NaIMolarity of NaI = 0.08010 MMolarity of AgNO3 = 0.05020 MKsp of AgI =…