It is desired to neutralize a solution X that contains a mixture of potassium chromate and hydrochloric acid. Titration of 11.3 mL X with 0.104 M silver nitraterequired 78.6 mL of the latter. The resulting precipitate, containing a mixture of Ag2CrO4 and AgCl, was dried and found to weigh 1.250 g. How much 0.107 M sodium hydroxide should be used to neutralize 11.3 mL solution X?

Q: MGNH&PO4-6H2O has a solubility in water of 0.023 g/100mL. Suppose a student obtains 0.7193 g of…

A: Solution:- Given the solubility of MgNH4PO4.6H2O is 0.023 g/100 mL  Mass of precipitate = 0.7193 g…

Q: The ideal product of gravimetric analysis called precipitate should portray some specific…

A: In gravimetric analysis the precipitates are insoluble ionic solid products of a reaction, formed…

Q: A 25.0 mL solution of 1.00 M CaCl2 is diluted to 250.0 mL. Then, 30.0- mL aliquot of the diluted…

A:

Q: Calcium oxalate, CaCO4, is very insoluble in water. What mass of sodium oxalate,Na2C2O4, is required…

A: Given: Volume of CaCl2 = 37.5 ml Molarity of CaCl2 = 0.104M

Q: The correct indicator was added to 25.00 mL of a 0.1350 M solution of butanoic acid (CH;(CH2)¿COOH)…

A:

Q: You want to analyze a silver nitrate solution. (a) You couldadd HCl(aq) to the solution to…

A: The balanced reaction equation for the given reaction is,

Q: An analyst is given 215 mL of a 0.781mol/L calcium perchlorate. How many mL of a 0.60O0M ammonium…

A:

Q: A 0.500 mL of sample of egg shell was crushed and reacted with a 35.00 mL of 0.4 M of Hydrochloric…

A:

Q: If 45.0 mL of 0.250 M CaCl2 is added to 19.0 mL of 1.00 M AgNO3, what is the mass of the AgCl…

A: Balanced chemical equation: 2AgNO3 (aq)  +   CaCl2 (aq)   ------>   2AgCl (s)   +   Ca(NO3)2 (aq)…

Q: An aqueous solution of silver acetate, AgC2H3O2, 50.0 mL and 0.300 M, is mixed with 25.00 mL of…

A: Chemical reaction equations give the ideal stoichiometric relationship among reactants and products.…

Q: A 35.0-mL sample of 1.00 M KBr and a 60.0-mL sample of0.600 M KBr are mixed. The solution is then…

A:

Q: A 100.0 mL sample of a 0.200 M aqueous solution of K2 mL of a 0.100 M aqueous solution of BaCl2. The…

A:

Q: 19- A sample of limestone is titrated for its value as a neutralizing agent. A sample weighing 1.000…

A: Limestone is CaCO3 Moles of CaCO3 = 1 / 100 = 0.01

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

A: Reaction taking place:  2NaCl  +  Pb(NO3)2  →  2NaNO3  +  PbCl2 In general 2 moles of NaCl reacts…

Q: The mass of HgBr2 precipitated when 15.00 mL of 0.337 M Hg(NO3)2 solution is added to excess KBr…

A: Given, Concentration of Hg(NO3)2 solution = 0.337 M = 0.337 mol/L Volume of Hg(NO3)2 solution =…

Q: The student observed that, addition of Barium chloride solution to an aqueous solutions of samples D…

A: The  samples which form a white precipitate with Barium chloride has to be given,

Q: Which of the following sentences is correct? O CH3COOH in water is soluble and strong electrolyte. O…

A: 1) CH3COOH is soluble in water and a weak electrolyte.

Q: A series of sulfate samples is to be analyzed by precipitation as BaSO4. If it is known that the…

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

Q: 1a.  sodium cyanide is slowly added to 150 mL of a 0.163 M silver fluoride solution until the…

A: When two compounds react to form products,, where one of the product forms a insoluble precipitate,…

Q: An impure sample of barium hydroxide of mass 1.6524g was allowed to react with 100mL of 0.200M…

A: Molar mass of Ba(OH)2= 171.34 g/mol Mass of impure sample of Ba(OH)2=1.6524g Volume of HCl=100ml…

Q: You have a solution of 1M BaCl2 and another of 1M Hg2(NO3)2. If you poured them together, what…

A: 1. In double displacement reaction,  cation of one species easily replaces cation of another species…

Q: Suppose a student needs to standardize a sodium thiosulfate, Na, S,0,, solution for a titration…

A:

Q: To determine the percentage of bromide in a mixture containing a soluble bromide salt, the procedure…

A: Given : Mass of filter paper = 1.3587 g Mass of sample taken = 0.7893 g And mass of filter paper…

Q: 185 mL sample of 1.20 M Pb(NO₃)₂ is mixed with 61.5 mL of 1.50 M NaCl, and the PbCl₂ precipitate is…

A: Lead nitrate reacts with sodium chloride to form lead chloride and sodium nitrate. Write the…

Q: what minimum mass of cobalt (ii) nitrate must be added

A: Given: Volume of cobalt (II) nitrate is 60.0 mL or 0.060 L Molarity of phosphate solution is 0.0890…

Q: A student mixes an aqueous solution of ammonium chromate and an aqueous solution of lead (II)…

A: Given data contains, Molarity of ammonium chromate is 0.125M. Volume of ammonium chromate is 55.0mL.…

Q: What is the precipitate upon mixing lead(II) nitrate and potassium iodide? O KNO: KI Pbla O none…

A:

Q: A student weighs 0.583 g Baclz-2H20 and 0.637 g CuSO:-5H20, and dissolves each in water to a final…

A: Given A reaction between BaCl2.2H2O and CuSO4.5H2O, whose theoretical yield is to be determined.

Q: Solution A is 5.35×10 ^-4M sodium iodide and Solution B is 5.35×10^-5  M in copper(I) acetate. If…

A: The overall reaction taking place is: NaI (aq)+CH3COOCu (aq)→CH3COONa (aq)+CuI (s) Thus the…

Q: . Relative solubilities of salts in liquid ammonia can differsignificantly from those in water.…

A: Given data,Molarity of AgBr=0.50MMolarity of Ba(NO3)2=0.076MVolume of Ba(NO3)2=0.215L

Q: A 0.7209-g solid mixture containing MgCl2 is dissolved in water and treated with an excess of AgNO3,…

A: Given : Mass of MgCl2 sample = 0.7209 g And mass of AgCl = 1.032 g Molar mass of AgCl = Atomic mass…

Q: 0.5366 g of an KHP sample of unknown purity was massed. The sample was dissolved in approximately…

A: The reaction between NaOH and KHP can be shown as,

Q: Before it was banned in the 1970s due it its non-selective toxicity, thallium (1) sulfate, TI2SO4…

A: Given data: The volume of thallium (I) sulfate (Tl2SO4) is 100.0 mL=0.1 L. The mass of thallium (I)…

Q: In the course of various qualitative analysis procedures, the following mixtures are encountered:…

A: It is given that in a qualitative analysis procedure, mixtures are there which contain Ag+ and Mn2+…

Q: A 185.0 mL sample of 1.200 M Pb(NO3)2 is mixed with 123.50 mL of 1.500 M NaCI, and the PbCl2…

A: Molarity of Pb(NO3)2 = 1.200 M  Volume of of Pb(NO3)2 =  185.0 mL = ( 185.0 / 1000 ) L = 0.185 L…

Q: 5, A litre of solution contains 100 mg of barium ions and 10.0 g of strontium ions. Within what…

A: Ksp of BaCrO4= 2.3×10^-10 Ksp of SrCrO4= 3.5× 10^-5   Q= [Ba2]× [CrO4-] Q=[Sr+][CrO4-] If…

Q: A 25.00 mL sample of a vinegar solution is diluted to 250.00 mL with water. Then a 25.00 mL aliquot…

A: Molarity of NaOH = 0.1027 M Volume of NaOH = 22.13 mL Volume of Vinergar = 25 mL

Q: A local company sent you their green alternative for window cleaner to be tested for percent (w/v)…

A: Titration question

Q: The chloride ion content of a 250.0-mL seawater sample was titrated against 0.1102 M silver nitrate,…

A: The Chloride ions from the seawater are titrated against silver nitrate and the objective of the…

Q: Gravimetric Analysis. Please include complete solution, thank you. In the gravimetric…

A:

Q: A 0.3749 g soda ash sample is analyzed by titrating sodium carbonate with the standard 0.2388M HCl…

A: Mass of soda ash sample =0.3749 g

Q: Which of the following sentences is correct? O PbCl2 in water is soluble and weak electrolyte. O…

A: The correct statement is:

Q: If 250. mL of 1.00*10-4 M calcium chloride solution is added to 150. mL of 0.00400 M sodium…

A: For the reaction yield 100% it is assumed that the mole of product is also same as the mole of the…

Q: A 0.3749 g soda ash sample is analyzed by titrating sodium carbonate with the standard 0.2388M HCl…

A: The amount of sodium carbonate present in the given soda ash temple is equal to the amount of…

Q: Before it was banned in the 1970s due it its non-selective toxicity, thallium (1) sulfate, T12SO4…

A:

Q: When 1.0 mole of solid lead nitrate is added to 2.0 moles of aqueous potassium iodide, a yellow…

A: Electrolytes :-  Substances whose aqueous solutions can conduct electricity are called electrolytes…

Q: A 185 mL sample of 1.20 M Pb(NO₃)₂ is mixed with 99.5 mL of 1.50 M NaCl, and the PbCl₂ precipitate…

A: Writing balanced equation for the first precipitationPb(NO3)2  (aq) + 2 NaCl (aq)  →PbCl2 (s) + 2…

Q: Three aqueous solutions are mixed, 1.0 M (NH4)2SO4, 1.0 M Sr(OH)2 and 1.0 M CoCl3. The two…

A: Solubility - it is the tendency of any ion / compound to solubilize in a particular solvent .…

Q: 5- What weight of a substance containing iron should be taken in order that the percentage of iron…

A: Please find your solution below :

Q: three solutions are mixed together to form a single solution ; in the final solution, there are 0.2…

A: Given, final solution contains 0.2mol Pb(CH3COO)2, 0.1mol Na2S and 0.1mol CaCl2.