In how much volume of diluted sulfuric acid should you dissolve a multivitamin tablet of approximately 1700 mg of Vitamin C to back analyze 10.00 mL of that solution, with 25.00 mL of 0.01 M KIO3 and 0.04 M thiosulfate to use approximately 8-10 mL of titrant ? You have 25, 50, 150, 250 and 500 mL flasks.

Q: In what molar ratio do the titrant and KHP react

A: Given:   Trial-1 Trial-2 Trial- Mass of KHP (g) 0.3130 0.3040  0.3059 Final burette reading…

Q: . Find the molarity of the HNO3 solution and its absolute uncertainty.

A: As per the balanced chemical reaction, 2 mol of HNO3 reacts with 1 mol Na2CO3. Now, No of moles =…

Q: 55.00 portion of an unknown Sodium chloride NaCl solution was precipitated by an excess of 36.80 ml…

A: Given data is Volume of NaCl solution= 55.00 mL  Molarity of silver nitrate solution= 0.092 M…

Q: WHAT VOLUME OF 0.107 N SILVER NITRATE IS REQUIRED TO TITRATE THE SODIUM CHLORIDE IN 4.0 G SAMPLE OF…

A: 0.107 N Mean 0.107 mole is present in 1000ml

Q: (a) If the molar solubility of Cd3(AsO4)2 at 25 oC is 1.15e-07 mol/L, what is the Ksp at this…

A: Molar solubility is represented as moleL mole = massmolar mass Molar mass of Y2(CO3)3 = 357.8384…

Q: What is the concentration of the H,SO4 solution? (show TO onl

A: Molarity = no. of moles/volume of solution (in L)  Number of moles = molarity x volume (in L)

Q: A student titrates a water sample (V-100 ml) with 0.05N H2S04, find the quantity and quality of the…

A: A question based on concentration terms that is to be accomplished.

Q: How much alum product would be lost to the recrystallization solution if you had 42.5 mL of solution…

A: Lost alum during recrystallization is equal to the amount of soluble alum in the solution obtained…

Q: 3. The ethyl acetate concentration in an alcoholic solution was determined by diluting a 10.00-mL…

A:

Q: 1. In a reaction involving the iodination of acetone, the following volumes were used to make up the…

A:

Q: When 22.0 mL of a 3.58× 104M ammonium chloride solution is combined with 25.0 mL of a 9.20x104 M…

A:

Q: A 0.8357 -g sample of a wheat flour was analyzed by the Kjeldahl procedure. The ammonia formed was…

A: Here we have to determine the mass percentage of protein present in 0.8357 g of wheat sample if the…

Q: 5.) Regarding the second preliminary test, if 100.0 ml of 0.050 M BaCl, is combined with 150.0 mL of…

A: In order to calculate Q we have to find concentration of Ba2+ and CO32-

Q: A sample solution is prepared by combining (4.770x10^0) mL of  (4.0900x10^-3) molar SCN-,…

A: Given information :  Molarity of SCN- = 4.0900 * 10-3 M Volume of SCN- = 4.770 mL  Molarity of Fe3+…

Q: In the experiment conducted to determine the amount of acetic acid in vinegar, 8.2 mL of a 0.098 M…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A 0.5516 g mixture of KCN (MW = 65.116 g/mol) and NaCN (MW = 49.005 g/mol) was dissolved in water.…

A: Given that, The mass of the mixture of KCN and NaCN is 0.5516 g. Molecular weight of KCN = 65.116…

Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

A: we have to calculate the molarity of HCl

Q: You determine the acetic acid content in vinegar by titrating with a standard (known concentration)…

A: Given: weight of vinegar=5.023±0.003 g Molarities of NaOH in 3 trials = 0.1167, 0.1163, 0.1164 M…

Q: Addition of 50.00 mL of 2.238 m H2SO4 (solution density = 1.1243 g/mL) to 50.00 mL of 2.238 M BaCl2…

A:

Q: В. In his next experiment, he needs to determine the Ksp and identity of a sparingly soluble salt…

A: In the above solution MF2 is sparingly soluble. It is titrated with 0.0110M HNO3.

Q: 40.00 mL of unknown calcium hydroxide solution is titrated with 0.400 M standard nitric acid…

A:

Q: A student weighed out 3.5689g of unknown nickel salt and carried out the gravimetric analysis in…

A: Nickel(II) forms a precipitate with DMG as bis(dimethylglyoximate)nickel(II)The structure of the…

Q: Express the concentration of acetic acid in both samples as % by mass of acetic per 100mL of…

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

Q: A 100.0 mL water sample was mixed with 25.00 mL of 0.002517 M K₂Cr₂O7 (294.2 g/mol) to oxidize Fe²*…

A: Given data:Volume of sample = 100 mLVolume of K2Cr2O7 = 25 mLMolarity of K2Cr2O7 = 0.002517 MVolume…

Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

A: The question involves estimation of sodium hypochlorite present in the given bleach sample . we do…

Q: A solution contains 6.73x103 M potassium hydroxide and 6.64x10-3 M potassium sulfide. Solid…

A: Given Data: Concentration of KOH = 6.73 x 10-3 M Concentration of K2S = 6.64 x 10-3 M Solid Nickel…

Q: What quantity of sample should be taken for the analysis if it contains 16.2% chloride and the…

A: Given that : % of Chloride contained in the sample = 16.2 % Mass of AgCl precipitate to be obtained…

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: Vill a ppt of PbSO4 (s) form if .6 x 104 M Pb(NO3)2 (aq) with 9.3 x Lo^² M you mix Na2SO4 (aq)?…

A: The question is based on the concept of solubility product principle.   It that states that when a…

Q: (a) Standard oxalate was made by dissolving 3.514 g of Na2C2O4 in 1.000 L of 1 M H2SO4. A 25.00-mL…

A: The molarity of the solution is the number of moles of solute to the volume of the solvent in…

Q: A 1.000g sample of a mixture which contains only NaCl and KCl gave a precipitate of AgCl which…

A: When a mixture two soluble salts are mixed with a precipitating agent, the initial salts get…

Q: When standardizing two liters of a potassium permanganate solution with a primary standard solution…

A: The objective of this question is to determine the mass range of sodium oxalate that should be…

Q: A 2.125 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given: The weight of the total mixture of potassium carbonate and potassium bicarbonate is 2.125g.…

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: A 2.190 g sample of a solid mixture containing only potassium carbonate (MM=138.2058 g/mol) and…

A: Given , Mass of sample = 2.190 g

Q: Step 1 :4.9668 g of Na2SO3 was dissolved in 30ml distilled water by heating. Step 2 : Then 6.0895g…

A: In a reaction, the interaction between the two reactants result in the formation of product. The…

Q: A 0.1214-g sample of impure Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of…

A: The net ionic equation is given below

Q: Which of the following solutions when mixed will form a precipitate? 125 mL of 0.125 M NaOH aqueous…

A:

Q: Consider the following unbalanced redox reaction. Cr₂O² (aq) + Cu(a) → Cr³+ (aq) + Cu²+ (aq) Part A…

A: In a balanced chemical equation, the atoms of elements on both sides of the equation must be equal.…