What mass of FeSO4.(NH4)2SO4. 6H2O is present in a sample if it is titrated to its equivalence point with 4.100 mL of 0.100 N KMnO4? Note: Present complete solution including the units and express your answer up to four decimal places.

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: 1. Consider the titration of 25.00 mL of 0.150 M acetic acid (HC2H3O2, Ka = 1.8 × 10−5 ) (aq) with…

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

Q: In a titration 40.0 mL of HCl is put in a flask with a few drops of phenolphthalein. A solution of…

A: Given: Volume of HCl V1= 40 mL Volume of NaOH V2= 20 mL Concentration of NaOH M2= 0.200M To find:…

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

A: We know that, At equivalence point the number of moles of H+ ions is equal to the number of moles of…

Q: Solid ammonium carbonate is slowly added to 125 mL of a 0.0682 M iron(II) acetate solution. The…

A:

Q: Consider the following two reactions, which take place concurrently in solution. Silver chloride…

A: According to Le- Chatelier's Principle, if any external parameter of the equilibrium reaction is…

Q: The arsenic in a 1.223-g sample of a pesticide was converted to H3AsO4 by suitable treatment. The…

A:

Q: A solution containing KCI (74.551 g/mol) is analyzed by the Mohr Method. A 0.8312-g sample is…

A: The volume of AgNO3 required by the sample is 27.99 mL The volume of titrant required to reach the…

Q: The amount of sulfate in a solid sample was determined by first dissolving 562.2 mg of sample in…

A:

Q: Potassium sorbate,KC H,O, (molar mass 150. g/mol) is commonly added to diet soft drinks as a…

A: Solution: Dissociation expression is a dissociation constant ( equilibrium constant). For acid…

Q: In an air pollution analysis, 3 L of polluted air is passed through 50 mL of 0,0116 M Ba (OH) 2…

A:

Q: The concentration of hydrogen peroxide in a solution is determined by titrating it with a 0.1944 M…

A: In this reaction, 2 mole permanganate ion (MnO4-) react with 5 mole hydrogen peroxide (H2O2).…

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: 1. A bottle containing an alkaline earth chloride was removed due to uncareful handling. The sample…

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Q: The weak monoprotic acid, acetic acid, is titrated with the strong base, potassium hydroxide as…

A:

Q: of 0.1250 M H2SO4 is added to 100. mL of a solution of Pb(NO3)2, a precipitate of Pb O4 is then…

A: Given data set: 38 ml of 0.1250 M H2SO4 100 ml Pb(NO3)2 Molar mass of PbSO4 = 303 g The chemical…

Q: A 5.00 mL sample of 0.25 M HBr solution is titrated with 0.35 M NaOH. What volume of NaOH is…

A: We should equal equivalent of both acid and NaOH ion to volume of NaOH Equivalent =…

Q: 25 mL of acetic acid was titrated 0.1 M NaOH. The titration required approximately 20.00 mL of NaOH…

A: Given,molarity of NaOH = 0.1 MVolume of NaOH = 20.00 mLVolume of acetic acid = 25 mL

Q: 200. mL of 0.50 M NaCl and 800. mL of 0.100 M AgNO3 are mixed together. Calculate the mass of the…

A: Double displacement reactions are basically the reactions in which exchange of various ions takes…

Q: A mixture containing 0.10 M KBr(aq) and 0.22 M NaF(aq) is electrolyzed. What is formed and why?

A: During electrolysis, oxidation takes place at anode and reduction takes place at cathode. Hence all…

Q: In a titration 40.0 mL of HCl is put in a flask with a few drops of phenolphthalein. A solution of…

A: Given, Molarity of HCl = 40.0 mL            Molarity of NaOH = 0.200 M            Volume of NaOH=…

Q: Suppose 0.347 grams of a solid monoprotic acid are titrated with 14.82 mL of 0.117 M NaOH.  What is…

A: The monoprotic acid reacts with sodium hydroxide as follows: HA  +  NaOH  →  NaA  +  H2O The…

Q: Arrange the compounds below in decreasing order of the ionic character of the bonds in them. That…

A: We know that,  Greater is the electro-negative difference, higher is the ionic character of bond.…

Q: A 4.955-g sample of a petroleum product was burned in a tube furnace, and the SO₂ produced was…

A: The question is based on the concept of solutions.We need to determine concentration sulphur…

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

A:

Q: In an acid base titration lab, a student determined that a NaOH solution was 0.1885 M. The student…

A: Given balanced equation involved in the titration: H2SO4 + 2NaOH → Na2SO4 + 2H2O The molarity of the…

Q: A solution of HCl is prepared for titration of unknown Na2CO3 samples, by standardization with pure…

A: Mass of Na2CO3 = 0.4453 g Molar mass of Na2CO3 = 105.99 g/mole Mole of Na2CO3 =…

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

A:

Q: A3.00 mL bleach (NaOCI is the active ingredient) sample is mixed with potassium iodide and acid to…

A: Answer: b. 1.5 M

Q: In a precipitation titration of 46.00 mL of a chloride solution of unknown concentration, 31.00 mL…

A: In  precipitation titrations, the stoichiometric reaction is a reaction which produces in solution a…

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: 3a. (2)A student prepared a 0.0750 M NaOH solution for a titration experiment. If it took 25.52 ml…

A: Here in a titration 25.52 ml of NaOH aqueous solution is consumed at equivalent point when titrated…

Q: It took 24.37 mL of 0.1224 M NaOH to reach the endpoint when titrating a sample containing 0.1650g…

A: Since moles of solute = molarity of solution X volume of solution in L  Since 0.1224 M solution of…

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

A:

Q: Standardization of NaOH Method 1 Fill a burette with the solution of NaOH(aq) of unknown…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: In this assignment, you will determine the mass % of an unknown sample of baking soda (NaHCO3) by…

A: Given: mass of NaHCO3 sample = 1.500 g Concentration of HCl = 0.3015 M Volume of HCl = 43 mL molar…

Q: A sample of impure tin of mass 0.530 gg is dissolved in strong acid to give a solution of Sn2+Sn2+.…

A: Answer: To solve this question we have to convert the moles of NO3- into moles of tin by using…

Q: Titration of a 20.00 mL sample of acid rain required 4.13 mL of 0.08424 M KOH to reach the end…

A: The given reaction is, H2SO4- + 2KOH -----> K2SO4 + 2H2O This means that 2 moles of KOH is…

Q: A 13.8 mL solution of 0.176 M phosphoric acid (aq) is to be titrated with 0.384 M sodium hydroxide…

A: The mathematical calculation can be explained using acidimetry and alkalimetry . From this principle…

Q: 4. A student analyzed an antacid tablet from a bottle of 48 tablets purchased at a discount store…

A: "Since you have asked question with multiple subparts , we will solve the first three subparts…

Q: The arsenic in a 1.203-g sample of a pesticide was converted to H₃AsO₄ by suitable treatment. The…

A:

Q: C,HSCOOH (s) E→ CH&COO (aq) + H (aq) K, = 6.46 x 10 1. Benzoic acid, CoH,COOH, dissociates in water…

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

Q: A 1.223 g sample containing arsenic (As) was converted to H3ASO4 by suitable treatment. 40.00 mL of…

A: Given : Initial sample = 1.223 g Volume of AgNO3 = 40.00 ml Molarity of AgNO3 =0.07891 M  Molarity…

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

A: The expression of dilution law is shown below: M1V1 = M2V2 where; M1 = molarity of known solution V1…

Q: A 0.4550-g solid mixture containing CaCl2 is dissolved in water and treated with an excess of…

A: Given information,    0.4550-g solid mixture containing CaCl2 is dissolved in water and treated with…

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…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.