A 0.1214-g sample of impure Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of 0.07011 M AgNO3, the sample was back titrated with 0.06021 M KSCN, requiring 27.15 mL to reach the end point.   State the net ionic equation.

Q: 3. A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of…

A: Given , mass of impure Na2CO3=0.1093 gVolume of AgNO3= 50.00 mLConcentration of AgNO3=0.06911…

Q: The digestion of a 0.1387-g sample of a phosphorus containing compound in a mixture of HNO, and…

A: Solution: Given: Mass of the sample containing phosphorus = 0.1387 gMolarity of NaOH solution =…

Q: A 4.932-g sample of a petroleum product was burned in a tube furnace, and the SO2 produced was…

A: The reaction is given as: SO2(g)+H2O2→H2SO4 There is a reaction taking place between NaOH, H2SO4 and…

Q: The tetraethyl lead Pb(C2H5)4 in a 25.00 mL sample of aviation gasoline was shaken with 15.00 mL of…

A:

Q: Excess Ca(OH)2 is shaken with water to produce a saturated solution. The solution is filtered, and a…

A:

Q: The Cl- concentration in a brinë sample is analyzed by the Volhard method. For this purpose, 60 mL…

A:

Q: 400 mg of a butter sample was heated and some water was added. After shaking and filtration 10 ml…

A: Mass percent of NaCl can be calculated as given below.

Q: The tetraethyl lead Pb(C2H5)4 in a 25.00 mL sample of aviation gasoline was shaken with 15.00 mL of…

A: Calculate the initial number of moles of iodine. n = C × VnI2 = CI2 × VI2nI2 = 0.02179 M × 0.015…

Q: In 2 liters of a 0.0100 M potassium permanganate solution that we wanted to standardize with a…

A: The balanced equation involves the number of atoms of each reactant is equal to the number of atoms…

Q: 20 mL of a mixture of ferrous sulfate (FeSO4) and ferric sulfate Fe₂(SO4)3 was titrated with 6.5 mL…

A: In this process at first the permanganate consumed will be for only Fe2+. All Fe3+ will be…

Q: Calculate the purity of the Na2CO3 sample.

A: Solution: In Volhard's method we titrate excess of Ag+ ions with SCN- ion with ferric (Fe+3) ion as…

Q: A solution containing chloride ion was analyzed by the Volhard method. A 50.00 mL sample containing…

A: Given, MAgNO3 = 0.2500 M VKSCN = 25.00 mL = 0.025 L MKCN = 0.2380 M VKSCN = 10.67 mL = 0.01067 L

Q: A 1.00 g sample of an iron ore is dissolved in acid and then reduced to Fe²⁺. It was then titrated…

A: The titration involves: 5Fe2+ +MnO4−+8H+→5Fe3++Mn2++4H2O

Q: If a 1.54g sample of Zinc Oxide, 96.2%, were treated with 50ml of 1.0923N H2SO4 in the usual way,…

A: Given:  96.2% of 1.54g sample of Zinc Oxide was treated with 50ml of 1.0923N H2SO4 To find:  volume…

Q: 3) 2.413 g sample contains Na CO, NaHCO and inert material. This sample was solved in water and…

A: For Phenophthalien indicator (meq ) NaHCO3 = (meq ) of HCl M1 × 80 = 6.13 × 0.09644 M1  = 0.0073897…

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Reaction taking place: Na2CO3 + 2AgNO3 →→ Ag2CO3 + 2NaNO3  Reaction of KSCN with excess AgNO3: AgNO3…

Q: 3) 2.413 g sample contains Na CO̟, NaHCO and inert material. This sample was solved in water and…

A: Given, Amount of a mixture of Na2CO3, NaHCO3 and inner material = 2.413 g. Volume of the solution =…

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: For breakfast, the nihilistic Rick Sanchez ate 100 g of cereal mixed with 20 g of milk. A 1.500 g…

A: Given: The molar mass of N (nitrogen) is 14.07 g/mol. For cereal: The amount of cereal consumed is…

Q: The Merck Index indicates that 10 mg of guanidine, CH5N3, may be administered for each kilogram of…

A:

Q: A 10.00 ml sample containing 6.0000 g/L of a mixture of KCI (74.5 g/mol) and NaCl (58.5 g/mol) was…

A: Given: Volume of sample = 10.00 mL And density of sample = 6.0000 g/L.

Q: The tetraethyl lead Pb(C2H5)4 in a 25.00 mL sample of aviation gasoline was shaken with 15.00 mL of…

A: The question is based on the concept of quantitative analysis. we have to quantitatively estimate…

Q: A 10.00 mL sample containing 8.00 g/L of a mixture of KCI and NaCl was titrated with 0.10 M standard…

A: Given: Volume of sample = 10.00 mL = 0.010 L                                (Since 1 L = 1000 mL)…

Q: arsenic in a 1.010 g sample of pesticide was converted to H3ASO4 by appropriate means. The acid…

A:

Q: A 0.4126-g sample of primary-standard Na2CO3 was treated with 40.00 mL of dilute perchloric acid.…

A: Given: Mass of Na2CO3            = 0.4126 g Volume of dilute HClO4 = 40 mL Volume of dilute NaOH =…

Q: 3. Indirect analysis. A 0.6200-g sample that contains NaCl, NaBr, and impurities gives a precipitate…

A: Solution  -

Q: A mixture containing only KCl (74.55 g/mol) & NaBr (102.89 g/mol) was analyzed by the Mohr method. A…

A: Chloride ion concentration of an unknown sample can be calculated using Mohr method.  In Mohr…

Q: A 0.4108-g sample of primary-standard Na2 CO3 was treated with 46.50 mL of dilute perchloric acid.…

A:

Q: Consider that the determination of potassium iodide (MM-166.00 g/mol) from a food supplement was…

A: Given the mass of the sample containing potassium iodide(KI) taken for analysis = 0.5240 g The…

Q: A 50.00 mL sample containing La3+ was titrated with sodium oxalate to precipitate La,(C204)3, which…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: 2) Mohr's method uses the potassium chromate (K2CrO4) as indicator and this indicator makes the…

A: The question is based on the concept of quantitative analysis. we have determined percentage…

Q: T1 0.3217 g 16.86 mL T2 0.3508 g 17.55 mL T3 0.2895 g 14.62 mL MW of KHP = 204.3 g/mole %3D

A: Given data: Molar mass of KHP = 204.3 g/mol Formula used: Molarity=molesVolume (L)

Q: An analysis for borohydride ion is based on its reaction with Ag+:  BH4- + 8Ag+ + 8OH--> H2BO3- +…

A:

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Answer: This question is based on stoichiometric calculation where we have convert the moles of…

Q: If a 1.25 g sample of magnesium oxide (98.9%) were titrated with 70 ml of 104 N of sulfuric acid…

A:

Q: concentrated

A: Dear student I have given answer to your question in the image format.

Q: Use the data below to determine the % by mass of Fe to TWO decimal places, if a 0.021 M KMnO…

A: the correct answer is as follows:

Q: The thiourea in a 1.455 g sample of organic material was extracted into a dilute sulfuric acid…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Reaction taking place is, Reaction of KSCN with excess AgNO3 is,

Q: 0.753-g sample of a chlorocarbon compound was analyzed by burning it in oxygen and collecting the…

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

Q: A 0.4126-g sample of primary-standard Na₂CO₃ was treated with 40.00 mL of dilute perchloric acid.…

A:

Q: A mixture containing iodide is analyzed by the Volhard method. 0.6712 g of the sample is reacted…

A: mass of the sample = 0.6712 g Concentration of AgNO3=0.05619 M Volume of AgNO3=50.00mL Concentration…

Q: 1.0 g of a solid sample known to contain a mixture of NaOH and Na2CO3 is dissolved with distilled…

A: Volume of 0.107 M HCl added with Phenolphthalein indicator = 10.6 mL * (1L/1000 mL) = 0.0106 L…

Q: has a sample that weighed 0.03 g of NaCl and dissolved it in 250.00 mL, he is going to titrate it…

A: Data:- MM NaCl: 58.4 g/mol- MM AgNO3: 169.87 g/mol- MM AgCl: 143.32 g/mol Volume of NaCL =250 ml…

Q: Answer all the question below, 1. In one gravimetric analysis, a sample that weighed 0.810g is…

A: Solution 1.

Q: For breakfast, the nihilistic Rick Sanchez ate 100 g of cereal mixed with 20 g of milk. A 1.500 g…

A:

Q: A mass of TAG (2.151 g) was weighed out accurately. It was then subject to reflux with 100.0 mL of…

A: Saponification value :-  The milligram of KOH required to neutralize fatty acid resulting (formed)…

Q: The amount of protein in a sample of cheese is determined by a Kjeldahl analysis  for nitrogen.…

A: Given data,Molarity of HCl=0.1047MVolume of HCl=50mL=0.050LMolarity of NaOH=0.1183MVolume of…

Q: A 1.200-g sample of a mixture of NaOH (FW 40.00 g/mol) and Nancog (FW 105.99 g/mol) with inert…

A: