In the determination of Mass% NaOCI in Bleach Sample (Titration), can sulfuric acid be used instead of hydrochloric acid?

Q: Titration of a 20.0 mL sample of acid rain required 1.7 mL of 0.0811 M NaOH to reach the end point.…

A: Molarity is defined as moles of solute present per liter kf a solution. molarity=moles of…

Q: What volume of 18.0 M sulfuric acid is required to prepare 26.2L of 0.126 M H2SO4?

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Q: Calculate the molarity of HCL if you know that (42.5ml) equates to 0.114g of sodium carbonate in a…

A: Formula used is  Molarity(M) = mass of solute divide by volume of solution in litres  M = n/V

Q: is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g,…

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Q: What volume (in L) of 1.10 M FeCl3 would be required to obtain 0.760 moles of Cl- ions?

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Q: What volume of 0.205 M K3PO4 solution is necessary to completely react with 142 mL of 0.0112 M NiCl2…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: What volume in mL of 0.220 M HBr solution is required to produce 0.0125 moles of HBr?

A: Given : Concentration of HBr = 0.220 M And moles of HBr = 0.0125 mol

Q: Predict the identity of the precipitate that forms when aqueous solution of BaCl2 and K2S are mixed.

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Q: What mass of precipitate will be produced from the reaction of 50.0 mL of 2.50 mol/L sodium…

A: When sodium hydroxide reacts with zinc chloride it form precipitate of zinc hydroxide.

Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: Given:Mass of KHP = 1.146 g.Volume = 48.62 mL – 0.1100 mL = 48.51 mL.Chemical reaction between…

Q: How many grams of PbBr2 will precipitate when excess BaBr2  solution is added to 78.0 ml of 0.524 M…

A: Recall the reaction that will occur here PbNO32 + BaBr2 →PbBr2 + BaNO32 Given that 78.0 ml of 0.524…

Q: What volume in mL of 0.220 M HBr solution is required to produce 0.0175 moles of HBr?

A: MOLES= VOLUME (L) * MOLARITY

Q: 3. A sample weighing 640 mg is comprised of 12 % KCI, 8.71 % CaCl,, and inert material. What weight…

A: AgCl can be precipitated from the solution containing ionic chloride compounds. Here in this…

Q: Titration of a 25.00 mL sample of acid rain required 12.4 mL of 0.009879 M NaOH to reach the end…

A: Volume of sulphuric acid,V1 = 25.00mL Volume of NaOH,V2 = 12.4mL Concentration of NaOH,M2 =…

Q: A 11.00-mL sample of this stock solution is th metric flask and diluted to the mark with wate new…

A: Mw of (NH4)2SO4 = 132.14 g/mol  Moles = mass/Mw   = 10/132.14  = 0.0757 mol  Volume= 100.0 mL = 0.10…

Q: What mass of NaOH is needed to precipitate the Cd2+ ions from 37.0 mL of 0.500 M Cd(NO3)2 solution?

A: Given:Volume of Cd(NO3)2 solution = 37.0 mL = 0.037 L.Molarity of Cd(NO3)2 solution = 0.500 M.

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: In the reaction between 10.0 mL of 0.200 M lead(II) nitrated solution and 8.0 mL of 0.225 M…

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Q: 50mL of a 0.6M Pb(NO,), is mixed with an excess of Nal solution. What mass of precipitate would you…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What mass of Al(OH)3 would be produced if 350.0 mL of 0.4500 M KOH were added to a solution…

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Q: How many grams of PbBr2 will precipitate when excess AlBr3 solution is added to 66.0 mL of 0.754 M…

A: Given: Concentration (molarity) of Pb(NO3)2 = 0.754 M  Volume of Pb(NO3)2 = 66.0 mL molar mass of…

Q: One liter of a solution is prepared by dissolving 125.6 g of NaF in it. If I took 180. mL of that…

A: Number of moles=Given massMolar mass

Q: what volume (in milliliters) of 0.250M NaOH is required

A: Given :-  Molarity of NaOH solution = 0.250 M  Molarity of HCl solution = 0.1125 M  Volume of HCl…

Q: A solution is prepared by dissolving 1.26 g AGN0; (169.9 g/mol)

A: molarity= weight / molecular weight x 1000/ volume moles = mass /molar mass

Q: The titration of 0.9297 g of KHP (molar mass=204.227 g/mol) requires 41.02 mL of NaOH solution, What…

A: Given: Mass of KHP = 0.9297 g Volume of NaOH = 41.02 mL Molar mass of KHP = 204.227 g/mol

Q: What volume of 0.165 M Na3PO4 solution is necessary to completely react with 88.6 mL of 0.106 M…

A: Given balanced chemical equation is 2Na3PO4 (aq) + 3CuCl2(aq) →Cu3(PO4)2(s) + 6 NaCl(aq)…

Q: A dried sample of commercial salt was prepared by a coning and quartering. A 0.837-g sample of the…

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Q: if 25.0ml of 0.104 m bacl solutions is pipetted into 100. ml volumetric flask and water added to the…

A: Given data => Intial volume = 25mL = V1 Intial concentration = 0.104m = M1 Final volume = 100mL =…

Q: (4) If the end point of the titration was calculated to have occurred at a volume of 17.32 mL and…

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Q: After studying the separation scheme for Group III cations and using your background knowledge on…

A: It is a method of identifying and classifying elements into a group from a solution provided through…

Q: Ammonia (NH,, MM 17.031 g/mol) and hypobromite (OBr") react according to the following chemical…

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Q: What volume of 0.0521 M Ba(OH)2is required to neutralize exactly 14.20 mL of 0.141 MH3PO4?…

A: n-factor of barium hydroxide is 2 and that of phosphoric acid is 3.

Q: What is the percentage purity a sample of (A/²SO4)3 if a 0.5000 g sample produced a precipitate of…

A: NOTE : The formula of compound aluminium sulfate is incorrectly given. It will be Al2(SO4)3 and not…

Q: What is the titer (expressed in milligrams per milliliters) of a solution of oxalic acid dihydrate…

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Q: A 12.63 g sample of calcium ore was dissolved in HCl and gravimetrically analyzed, through the…

A: Solution - According to the question - Given - Mass of calcium ore = 12.63 g Mass of pure CaCO3 =…

Q: How many milliLiters of 0.01000 N Ba(OH)2 are theoretically required to titrate 0.03000 g of H3AsO4…

A: Given : Mass of H3AsO4 -->  0.03000 g Normality of Ba(OH)2 = 0.01000 N

Q: is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g…

A: Given that: Mass of impure oxalic acid sample = 1.034g [NaOH] = 0.485M Volume = 34.47ml =…

Q: When you mix solutions of lead (II) nitrate and potassium iodide,(i) What is the colour of the…

A: The reaction that takes place when the solution of lead (II) nitrate and potassium iodide mixes is:…

Q: What weight (in grams) of oxalic acid (MW= 90 g/mol) will be required to prepare 1 liter of 0.25 N?

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Q: what is a soluble reactivity shim?

A: Soluble poisons are called chemical shim, produce a spatially uniform neutron absorption when…

Q: A sample weighing 0.2500g contains chloride ions, which precipitate as silver chloride. The formed…

A: We have to predict the Percentage concentration of chloride in the sample.

Q: 0.50 molmol of LiNO3LiNO3 in 6.00 LL of solution   calculate the molarity

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Q: Barium can be analyzed by precipitating it as BaSO4BaSO4 and weighing the precipitate. When a  0.265…

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Q: CaCin The calcium carbonate sample is heated in the oven for 30 minutes, cooled, and then weighed.…

A: The calcium carbonate (CaCO3) sample is heated in the oven for 30 minutes, cooled, and then weighed,…

Q: What volume of 0.2456 M lead(II) nitrate solution would be required to reach the endpoint when…

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Q: What volume of 21.0 M HNO, must be diluted with distilled water to prepare 5.00L of 0.450 M HNO3?

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Q: What volume of 1.0150M Barium Hydroxide would be required to completely react to a 0.0132g sample of…

A: To proceed in this problem we need to first identify the reaction: Nickel nitrate compounds as…

Q: In the gravimetric determination of barium (FW=137.33 g/mol) as BaCrO4 (FW=253.32 g/mol), what…

A: The ratio of mass of particular component to the mass of sample multiply by 100 is known as…