400. mL of 0.5875 M aqueous silver nitrate are mixed with 500. mL of 0.290 M sodium chromate. a) What is the mass of the precipitate? b) What is the concentration of each of the ions remaining in solution? Please indicate any assumptions or approximations. For silver chromate Ksp = 9.0 × 10−12 .

Q: A 1.22 g sample of impure lead nitrate was dissolved in 40.0 mL of distilled water and analyzed by…

A: The balanced reaction is as follows: Pb(NO3)2(aq)+Na2SO4(aq)→PbSO4(s)+2NaNO3(aq)

Q: Armed with a validated method for determining the molar mass of a metal ion (in the form of a metal…

A: 0.2473 g of unknown metal carbonate in 20 mL is titrated against 36.99 mL of the 0.1081 M of HCl.

Q: A 1.22 g sample of impure lead nitrate was dissolved in 40.0 mL of distilled water and analyzed by…

A: molar mass of PbSO4 = 303.26 g/mol mass of PbSO4 = 1.05 g moles of PbSO4 = mass / molar mass…

Q: A 40.0 mL volume of 1.80 Fe(NO3)3 is mixed with 21.5 mL of 0.808 M Fe(NO3)3 solution. Calculate the…

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Q: A 55.0mL sample of 0.102M potassium sulfate solution is mixed with 35.0mL of a 0.114M lead(II)…

A: Given,Molarity of potassium sulfate solution = 0.102 M = 0.102 mol/LVolume of potassium sulfate…

Q: 25.0mL of a 0.515 M K2S solution is mixed with 30.0 mL of 0.833 M HNO3 acid solution to give the…

A:

Q: impure

A: moles of AgCl = ( mass / molar mass of AgCl )  moles of AgCl = ( 0.9805g / 143.32gmol-1 )  moles of…

Q: 4. The Unknown Sample Solution will contain between 40% and 70% soluble Chloride lon in grams.…

A: Given : Mass percent of chloride ions i.e Cl- ions = 40 to 70 % Mass of initial sample = 0.2 g…

Q: 32.23 mL volume of 1.21 M Fe(NO3)3 is mixed with 45.4 mL of 0.75M Fe(NO3)3 solution. Calculate the…

A: Given, Note: 1000 mL = 1 L Solution -I Concentration of Fe(NO3)3 solution = 1.21 M = 1.21 mol/L…

Q: A 185.0 mL sample of 1.200 M Pb(NO₃)₂ is mixed with 99.50 mL of 1.500 M NaCl, and the PbCl₂…

A: The balanced chemical equation for the precipitation of lead (II) chloride can be written as:…

Q: 4pts) 2.80g of a mixture of Barium Nitrate, Ba(NO3)2 (MM = 261.35 g/mol) and Potassium Bromide, KBr…

A: Here by gravimetric analysis, we have to determine the percentage of KBr in the mixture of Ba(NO3)2…

Q: Consider the reaction: Pb(NO3)2(aq) 2NACI(aq) – PBCI2(6) + 2NaNO3(aq) What volume (in mL) of 0.200 M…

A: The volume of sodium chloride = 40 mL  Concentration of sodium chloride = 0.218 M Moles of NaCl =…

Q: A 214.0-mL aliquot of 0.360 M  aqueous potassium hydroxide is mixed with 214.0 mL of 0.360 M…

A:

Q: hOW MANY GRAMS OF Ag2CrO4 will precipitate when 86ml of 0.2 molar Ag2CrO4 is added to 500 ml of 6.3…

A: Given information: Volume of AgNO3 = 86 mL Molarity of AgNO3 = 0.2 M Volume of K2CrO4 = 500 mL…

Q: You begin by mixing 200.0 mL of 0.750 M HCl with 100.0 mL of an unknown concentration of NaOH…

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Q: The concentration of Ca in a 200.0 mL sample was determined by precipitating the cation as CaC2O4.…

A: Mass of empty crucible = 26.6002 g Mass of crucible + CaO = 26.7134 g Mass of CaO = 26.7134 -…

Q: A solution of 150.0 mL of 0.2000 M of lead(II) nitrate is mixed with a 125.0 mL of 0.1200 M sodium…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 185.0 mL sample of 1.200M Pb(NO3)2 is mixed with 139.50 mL of 1.500 M NaCl, and the PbCl2…

A:

Q: What mass of silver chloride can be prepared by the reaction of 100.0 mL of 0.20 M silver nitrate…

A: Given: volume of AgNO3 = 100.0 mL = 0.1 L Concentration of AgNO3 = 0.20 M volume of CaCl2 = 100.0 mL…

Q: A 185.0 mL sample of 1.200 M Pb(NO₃)₂ is mixed with 119.50 mL of 1.500 M NaCl, and the PbCl₂…

A: The balanced Chemical Reaction for less Nitrate and sodium chloride is - Pb(NO₃)₂  + 2NaCl ---->…

Q: We prepare a solution by mixing 0.10 L of 0.12 M sodium chloride with 0.23 L of a 0.18 M MgCl2…

A:

Q: 24.9 mL of 0.122 M copper(II) sulfate reacts with 17.8 mL of 0.101 M sodium hydroxide to form a…

A:

Q: 5. Based on your reading about qualitative analysis and your knowledge of the solubility rules,…

A: Qualitative analysis is the technique used for the determination of chemical composition present in…

Q: A solution of NaCl(aq)NaCl(aq) is added slowly to a solution of lead nitrate,…

A: The given reaction proceeds in the following way

Q: 22.5 mL of 0.125 M aluminum chloride and 17.5 mL of 0.135 M lithium hydroxide are mixed.  How many…

A:

Q: Consider the reaction between ammonium dichromate and iron (III) acetate which occurs by the…

A: Molarity is the unit of concentration of a solution, and its unit is mol/L. It is defined by the…

Q: 255 mL of a 0.180 M aqueous solution of silver (I) nitrate is mixed with 145 mL of a 0.120 M aqueous…

A: Balanced equation: 3AgNO3 (aq) + Na3(PO4)(aq) = Ag3(PO4) (s) + 3NaNO3 Number of mmols = Molarity x…

Q: van Donder, a technician at Mahlakaneng laboratory, is required to remove chromium from chromium…

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Q: Normal calcium levels in the blood should be between 9.0 and 10.5 mg/dL. Calcium levels in the blood…

A: The given reaction is,

Q: Potassium iodide reacts with lead(II) nitrate in the following precipitation reaction:2 KI(aq) +…

A: precipitation reaction is; 2 Kl(aq) + Pb(NO3)2(aq)→2 KNO3(aq) + PbI2(s)

Q: 25.0 mL of 0.5267 M potassium carbonate solution is reacted with 0.2348 M vanadium(III) nitrate…

A:

Q: 4. Consider the mixing of 20.5 mL of 0.500 M NaOH (aq) with 15.2 mL of 0.223 M Ba(NO3)2 (aq). (a)…

A: Given data is: Volume of NaOH= 20.5 mL Concentration of NaOH = 0.500 M Volume of NaOH= 15.2 mL…

Q: A 150.0 mL solution of 3.526 M strontium nitrate is mixed with 210.0 mL of a 3.640 M sodium fluoride…

A:

Q: KSP for Copper Sulfide is: 7.9 × 10-37   KSP for Copper Hydroxide is: 1.6 × 10-19

A: (a) The compound with smaller Ksp will precipitate first. Thus,  the Ksp of copper hydroxide is less…

Q: A student investigates various properties of silver compounds in the lab. First, the student carries…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Use the References to access important values if needed for this question. The iodide ion…

A:

Q: A 180.0 mL solution of 2.927 M strontium nitrate is mixed with 205.0 mL of a 3.897 M sodium fluoride…

A:

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

A: The reaction of NaCl and Pb(NO3)2 – 2NaCl + PbNO32 →PbCl2 s+ 2NaNO3

Q: What minimum mass of iron (II) nitrate must be added to 10.0 of a 0.0699 M phosphate solution in…

A: The given reaction is shown below.

Q: A 185.0 mL sample of 1.200 M Pb(NO₃)₂ is mixed with 97.50 mL of 1.500 M NaCl, and the PbCl₂…

A: Given, A 185.0 mL sample of 1.200 M Pb(NO₃)₂ is mixed with 97.50 mL of 1.500 M NaCl, and the PbCl₂…

Q: A 1.22 g sample of impure lead nitrate was dissolved in 40.0 mL of distilled water and analyzed by…

A: mass of PbSO4 = 1.05 g molar mass of PbSO4 = 303.26 g/mol moles of PbSO4 = 1.05 / 303.26 = 0.00346…

Q: How many grams of Cu(OH)2 will precipitate when excess KOH solution is added to 60.0 mL of 0.755 M…

A: To solve this first we have to calculate the number of mole of Cu(NO3)2  then we will calculate the…

Q: copper (II) ion is precipitated from solution by adding 3.00 M NaOH(aq) resulting in a blue…

A: We will use neutralisation concept

Q: A volume of 10.0 mL of a 0.00350 M solution of Cl– ions are reacted with 0.500 M solution of AgNO3.…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is defined as…

Q: An aqueous solution of ammonium sulfide is mixed with an aqueous solution of iron (III) Chloride. a.…

A: Given: Volume of FeCl3 = 100.0 mL = 0.1 L Concentration of FeCl3 = 0.250 M Volume of (NH4)2S = 50.0…

Q: Calculate the mass of MgCO3 precipitated by mixing 10.00 mL of a 0.200 M Na2CO3 solution with 5.00…

A: Given: Volume of Na2CO3     = 10.00 mL Molarity of Na2CO3    = 0.200 M Volume of Mg(NO3)2  = 5.00 mL…

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

A: Given, The molarity of NaOH solution is---0.1585M. The volume of NaOH required for the titration…