A solution of HNO3HNO3 is standardized by reaction with pure sodium carbonate.   2H+ + Na2CO3⟶2Na+ + H2O + CO2   A volume of 28.30 ± 0.06 mL of HNO3 solution was required for complete reaction with 0.8450 ± 0.0009 g  of Na2CO3, (FM 105.988 ± 0.001 g/mol). Find the molarity of the HNO3 solution and its absolute uncertainty.

Q: b. CH3CH2OH + NaOH --> CH3CH2O - + NaOH2 +       c. CH3COOH + NaOH --> CH3COONa + H2O       d.…

A: We have to find out correct reaction between acetic acid and sodium hydroxide solution

Q: A solution of phosphoric acid (HsPO.) with a known concentration of 0.250 M H.PO, is itrated with a…

A: Acid-base reaction :  H3PO4  + 3 NaOH  -->  Na3PO4  + 3 H2O  At equivalents point  Ma Va / na…

Q: 5 Consider the following chemical equation: H₂A RbOH() Rb Ag+ H₂O A0.126 mol sample of impure…

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Q: e.g.3 0.857 g of a monoprotic acid "HX" are dissolved in water. This acid solution is titrated with…

A: The molar mass of the acid can be calculated by using titration formula

Q: on, how many mL of 0.200M NaOH solutio O FO OM ICI

A:

Q: 2) A 50.0 mL sample of phosphoric acid, H,PO₁, is titrated with 42.50 mL of 0.250 M NaOH. What is…

A: Since you have asked multiple questions, we will solve the first one for you. Kindly repost the…

Q: How many mL of 0.115 M NaOH will react with exactly with 17 mL of a 0.210 M solution of H2SO4 (3 SF)…

A:

Q: A student weighs out 1.215 g of an impure KHP, dissolves the sample in 100. mL DI water and titrates…

A: kindly find the answer attached

Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: Given, The Volume of HCl = 10.0 mL. The molarity of HCl = x. The Volume of NaOH = 31.1 mL. The…

Q: An unknown solid acid with a molar mass of 146.28 g/mol was titrated with 24.10 mL of 1.101 M NaOH.…

A:

Q: 1. A sample of an aspirin tablet weighing 78.79 g was titrated with 56.39 mL of a standardized…

A: Here a sample of aspirin tablet of mass 78.79 g was titrated with 56.39 ml of 0.7406M Ba(OH)2…

Q: 1- A solution contains 6.14x10-³ M potassium iodide and 1.05x10-2 M ammonium cyanide. Solid silver…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: A nknown concentration of 150.0 mL diprotic acid is titrated against 1.5 M NaOH. The initial burette…

A: Where n1 and n2 are the equivalency of acid and base respectively

Q: What is the N of an HCl solution if 45.23 mL of it is required to titrate a 0.2505 sample of Na2CO3?

A:

Q: In the titration of 10.00 mL sample of vinegar solution with 0.550 M NAOH as titrant, the initial…

A:

Q: A solution of HCl is prepared by an unknown dilution of concentrated HCl. It is standardized by…

A: #1: Three different samples of the unknown HCl solution are prepared and titrated using Na2CO3(s) as…

Q: A chemistry graduate student is given 250. mL of a 0.10M propanoic acid (HC₂H,CO₂) solution.…

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Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: 3NaOH(aq) + FeCl3 3NaCl(aq) + Fe(OH)3(s) A. Calculate the volume of 0.200M FeCl3 solution needed to…

A: The balanced reaction taking place is given as, => 3 NaOH (aq) + FeCl3 (aq) ------> 3 NaCl…

Q: 2.10 g of an unknown metal bromide (MBr2, where M is the unknown metal) was treated with excess…

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Q: 4. How many milliliters of 0.200 M NH2OH are needed to react with 12.0 mL of 0.550 M FeCla? FeCla +…

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Q: Solid sodium sulfate is slowly added to 125 mL of a 0.396 M lead cyanide solution until the…

A: Well, we use the Ksp value from reference to calculate the concentration of required ion. And…

Q: 30. A sample of vinegar weighing 10.52 g is titrated with NaOH. The end point is overstepped, and…

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Q: 2- In the analysis of a sample for KH2PO4 content, a sample weighing 0.4329 g required 25.08 mL of…

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Q: 1) In the standardization of a sodium hydroxide (NaOH) solution, 1.0211g of potassium biphthalate…

A: Primary Standard - It is a solution which is accurate and does not need to be calibrated for further…

Q: 3. A 0.4021-g sample of a purified organic acid was dissolved in water and titrated…

A: Given,Mass of pure organic acid = 0.4021 gVolume of NaOH solution = 18.62 mLConcentration of NaOH…

Q: To 1.034 g of bay leaves oxalic acid (H2C2O4) is extracted with water. The solution of oxalic acid…

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

A:

Q: 2. A 0.5520 g of potassium hydrogen phthalate, KHCH&O4, a monoprotic weak acid, takes 24.90 mL of…

A: Given data : Mass of KHP , KHC8H4O4 = 0.5520g Volume of NaOH = 24.90ml = 0.0249L Molar mass of KHP =…

Q: unknown acid, which can be either oxalic acid, H2C2O4, or citric acid, H3C6H5O7. To determine which…

A: I m not getting why you have written moles of NaOH and oxalic acid after that .We have to find it…

Q: Consider the following neutralisation reaction between the acid AH and the base B(OH)2: 2AH +…

A: Given;

Q: 2MnO4— +  5C2O42— + 16H+ 2Mn2+ + 10CO2 + 8H2O A solution of KMnO4 was prepared and 50.99 mL was…

A: Dear student, As you have asked multiple question but according to guidelines we will solve first…

Q: n the titration of 10.00 mL sample of vinegar solution with 0.35 M NaOH as titrant, the initial…

A: The question is based on the quantitative analysis. we have to calculate percentage acid present in…

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: A sample weighing 1.731g contains a mixture of the triprotic citric acid, H3C6H5O7 and sodium…

A: Given, Mass of the mixture = 1.731 g Molarity of sodium hydroxide, NaOH = 0.3550 M = 0.3550 mol/L…

Q: 55.0 mL of 1.20 M H2SO4 is added to a 39.5 mL of 2.00 M LiOH. The balanced chemical equation for the…

A: The balanced reaction given is, => H2SO4 (aq) + 2 LiOH (aq) ------> Li2SO4 (aq) + 2 H2O (l)…

Q: How many moles of Ba(OH)2 are present in 225 mL of 0.200 mol L Ba(OH)2?

A: Given :-  concentration of Ba(OH)2 solution = 0.200 mol.L-1  volume of Ba(OH)2 solution = 225 mL…

Q: (3)) To adjust a NaOH solution, 0.1128 g H2C2O4 2H20 is weighed and dissolved in 25.0 mL of…

A: The given mass of oxalic acid dihydrate is 0.1128 g. The molar mass of oxalic acid dihydrate is…

Q: If 25.0 mL of a H₂SO4 solution is titrated with 35.65 mL of a 0.1095 M standardized NaOH solution.…

A:

Q: A solution of H2C2O4 is used to titrate a 18.42 mL sample of a 0.2079 M KOH solution. If the…

A: The given data contains, Volume of H2C2O4 = 13.51 ml. Volume of KOH = 18.42 ml. Molarity of KOH =…

Q: A 2.00L graduated cylinder contains 1.40L of buffer solution. The density of the buffer solution is…

A: Density, mass and volume are related as Density(d)=mass(m)volume(V) Mass(m)=Density(d)×volume(V)

Q: A solution of oxalic acid dihydrate (H₂C₂O₄･2H₂O) with a known concentration of 0.400 M H₂C₂O₄･2H₂O…

A: At equivalent point mole to stoichiometry is equal of both reactants