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: 1. Find the number of millimoles of solute in a. 226 mL of 0.320 M HC104. b. 25.0 L of 8.05 x 10-3 M…

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Q: Q: 1: The distribution constant for iodine between an organic solvent and HO is 85. Find the…

A: From given  The distribution constant for iodine between an organic solvent and H2O is 85. We need…

Q: 5. A 0.1093-g sample of impure NażCO3 was analyzed by the Volhard method. After adding 50.00 mL of…

A: Given: Mass of impure sample = 0.1093 g Concentration of  of AgNO3 = 0.06911 M Volume of AgNO3 =…

Q: The distribution coefficient, k = concentration in hexanes concentration in water, between hexanes…

A: Amount of A in solution = 10 g

Q: The solubility of  AX2 is 0.000047 M What is the Ksp of AX2?

A: Given that, [AX2] = 0.000047 M Ksp= ?

Q: Show by calculation how could you prepare 250 ml of 0.1N Na,CO; from the solid primar standard of…

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Q: Calculate the purity of the Na2CO3 sample.

A: Solution: In Volhard's method we titrate excess of Ag+ ions with SCN- ion with ferric (Fe+3) ion as…

Q: The Kjedahl procedure was used to analyze 256 µL of a solution containing 37.9 mg protein/mL. The…

A: NH3 +  HCl = NH4Cl HCl + NaOH = H2O  +   NaCl Here, one mole of NH3 reacts with one of  HCl and also…

Q: Amount of sodium salicylate in each tablet = % labelled amount =

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Q: A 1.00 g sample of NaOH which has been exposed to the air  for  some time is dissolve in water and…

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Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of…

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Q: What are the criteria for a successful determination in gravimetric analysis?

A: Gravimetric analysis is a technique through which the amount of an analyte (the ion being analyzed)…

Q: A hydrated sample weighing 0.2700 g was shaken with 50.0 mL of anhydrous methanol and titrated with…

A: Solution- Data given-A hydrated sample weighing 0.2700 g, 50.0 mL of anhydrous methanol , 0.0150 M…

Q: 10. A solid substance of known purity that is used in preparing standard solutions. 11. An organic…

A: We are authorized to answer three subparts at a time so we are answering the first three subparts,…

Q: A solid chloride sample weighing 0.09969 g required 18.25 mL of 0.05205 M AGNO3 to reach the…

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Q: From the following data, find the % (w/w) cream of tartar (KHC4H406. MM=188): Wt of sample = 1.4160…

A: Tartar (KHC4H4O6; MM=188) is a mono protic acid.

Q: Dissolved 0.273 grams of pure sodium oxalate (NaCO) in distilled water and added sulfuric acid and…

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Q: Chemistry What is the percentage purity of a sample of impure oxalic acid dihydrate if a sample…

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Q: Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed…

A: Given, Sought : Fe3O4 Precipitate : Fe2O3

Q: The Kjedahl procedure was used to analyze 256 µL of a solution containing 37.0 mg protein/mL. The…

A: Given that,Volume of HCl = 5.00 mL.Molarity of HCl = 0.0336 M.Volume of NaOH = 6.34 mL.Molarity of…

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: If the titer during the standardization procedure of HCI is 32.50 ml by using 0.2115 grams of sodium…

A: here we are required to find the percent error in the concentration of sodium carbonate

Q: What is the minimum distribution constant that permits removal of 99% of a solute from 50.0 mL of…

A: Solution - According to the question - Given - It is given that 99% of given solute is removed from…

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Answer: This question is based on stoichiometric calculation where we have convert the moles of…

Q: a) What mass of Fe(NH4)2(SO4)2•2H2O(s) is required to prepare a 500 mL solution containing 100 ppm…

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Q: A carbonate mixture was titrated with 0.1100 M HCl. The sample weighing 850.0 mg took 21.00 mL to…

A: Given data, Molarity of HCl = 0.1100M Mass of sample = 850 mg Volume of HCl for phenolphthalein =…

Q: What sample size should be taken

A: Na2CO3+2HCl(excess) =H2CO3+2NaCl+HCl(remains)                               remain HCl+NaOH=NaCl+H2O

Q: The distribution constant for iodine between an organic solvent and H2O is 85. Find the…

A: Polar and non-polar organic substances do not mix with each other due to different intermolecular…

Q: The pNa of a mixture prepared by mixing 50 ml of 0.00063 M of NaCl and 300 ml of 0.00040 M in NagPO4…

A: Given,  Molarity of NaCl = 0.00063 M Volume of NaCl = 50 mL = 0.050 L  Molarity of Na3PO4 = 0.00040…

Q: 10.) A 0.6025 g sample was dissolved and the Ca 2+ and Ba 2+ ions present were precipitated as…

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

Q: Part 1. Standardization of the KMN0, Solution Experimental Data Mass of weighing funnel and Na,C,O,…

A: A question based on mole concept that is to be accomplished.

Q: What is the component concentration ratio, [Pr⁻]/[HPr], of abuffer that has a pH of 5.44 (Kₐ of HPr…

A: The Henderson Hasselbalch equation is given by, pH =pKa  + log[A-][HA] where pKa is the negative…

Q: A 0.2985 g sample of an antibiotic powder was dissolved in HCl and the solution diluted to 100.0 mL.…

A: The explanation is given below-

Q: The distribution coefficient, k = concentration in hexanes concentration in water, between hexanes…

A: The extent of the solubility of two immiscible components in two different phases is called the…

Q: A protein of molecular weight = 55,000 g/mol and at 1 mg/mL concentration was titrated with Ellman’s…

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

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Q: What is the mole ratio of sodium acetate to acetic acid (Ka=1.8 x 10^-5) in a buffer with the pH of…

A: Given- Ka=1.8×10-5 pH=4.00

Q: The concentration of Cl– in a 100.0-mL sample of water drawn from a fresh water acquifer suffering…

A: Given data, Volume of sample = 100mL = 0.1L Molarity of Hg(NO3)2 = 0.0516 M Volume of Hg(NO3)2 =…

Q: What is the minimum number of changes of 500 mL dialysate required to reduce a 100 mL sample at 1M…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the percentage purity of acetic acid if 2.6 grams required 32.5 ml of 0.994 N NaOH solution…

A: Acetic acid is monobasic acid and NaOH is monoacidic base. Hence for both of them normality =…

Q: Silver nitrate can be standardized using primary standard KCl.  A dried sample of analytical grade…

A: When Titration between potassium Chloride and silver nitrate take place, then Following balanced…

Q: A sample of Drug A weighing 0.2400 g was assayed by nonaqueous titrimetry using 27.8 mL of an acid…

A: Purity of a drug sample can be calculated by knowing the actual quantity of drug present and the…

Q: A 10.00 mL sample of alcoholic ethyl acetate was diluted to 100.00 mL. 20.00 mL was aliquoted and…

A: Answer: These questions are based on the stoichiometric calculation where moles of KOH will be…

Q: To consume an analyte thoroughly, excess reagent has is added. If 10.00 ml of a 0.1000 M HCI is…

A: Solution: We know aspirin is analyzed quantitatively by simple acid-base titration method. In the…

Q: As a chemist, you know that when analyzing a 50-ml sample for total hardness, every milliliter (1.00…

A: General chemistry

Q: OXIDATIVE-RESTORATION METHODS OF TITRIMETRY INCLUDE Choose one answer: a. complexonometry O b.…

A: Correct option is A.

Q: In order for all of the analyte to be consumed completely, an excess of a reagent has to be added.…

A: Introduction: Aspirin is acetylsalicylic acid. It contains only one acidic hydrogen. So, 1 mol…

Q: What is the molar solubility of PbCl2 in a solution of 0.23 M CaCl2? Ksp = 1.6 ✕ 10-5 for PbCl2.

A: 1. Solubility product constant Ksp is an equilibrium constant that is defined as the product of the…

Q: What is the Qsp of a solution mixture Al(OH)3 formed from 10 mL 1.00M C6H5NH2 and 15 mL 0.10M…

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