Tetraethyl lead, Pb(C₂H5)4, in a 25.00 mL sample of jet fuel was shaken with 15.00 mL of 0.02095 M 1₂. The reaction is: Pb(C₂H5)4 + I2 = Pb(C₂H5)3I + C₂H₂l After the reaction was complete, the unused I2 was titrated with 6.09 mL of 0.03465 M Na₂S₂O3. Calculate the %w/v, in kg/L, of Pb(C₂H5)4 (MM=323.4) contained in the sample

Q: A solution is prepared by mixing 50.0 mL of 0.50 M Cu(NO3)2 with 50.0 mL of 0.50 M CO(NO3)2- Solid…

A:

Q: MGNH&PO4-6H2O has a solubility in water of 0.023 g/100mL. Suppose a student obtains 0.7193 g of…

A: Solution:- Given the solubility of MgNH4PO4.6H2O is 0.023 g/100 mL  Mass of precipitate = 0.7193 g…

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: A)1.00 L solution containing 108.65 g of ammonium arsenide was mixed with 0.38 L of 2.5 molar…

A:

Q: A 59.5 mL sample of a 0.110 MM potassium sulfate solution is mixed with 39.0 mL of a 0.130 M…

A: First note the given balanced equation as shown below, K2SO4(aq)+Pb(C2H3O2)2(aq) →…

Q: 2 HyPOalaq) + 3 Mg(OH)2(ag) = Mga (P04/21s) + 6 H201 If 35.0 mL of 1.67 M HsP04 are reacted with…

A: This question is based on stoichiometry.

Q: The ascorbic acid, C6H806 (176.124 g/mmol) content of a bottle of peach juice containing 2.50 L was…

A: I have attached a detailed solution for the question in the following steps:

Q: Please hurry and answer

A: The question is based on the concept of reaction stoichiometry.We need to calculate mass of barium…

Q: The metathesis reaction between sodium carbonate adn iron (III) nitrate is shown below 3NA2CO3 (aq)…

A: Given - Reaction  3Na2CO3 (aq) + 2Fe(NO3)3 (aq) ----> Fe2(Co3)3 (s) + 6 NaNO3 (aq) 0.300 M…

Q: If 20 mL of 0.5 M Pb(NO3)2 solution is added into 40 mL 0.5 M KI solution, how many grams of Pbl2…

A: A multiple choice question based on mole concept, which is to be accomplished.

Q: The thallium (present as Tl2SO4) in a 7.203-g pesticide sample was precipitated as thallium(1)…

A: The molar mass of TlI = 331.287 g/molMolar mass of Tl = 204.3833 gGiven the mass if TlI = 0.1253 g…

Q: A stock solution containing Mn2+ ions was prepared by dissolving 1.460 g pure manganese metal in…

A: The molarity is one of the measure of concentration of the solution.  This is defined as the no of…

Q: None

A: Balanced chemical reaction is:IO3−​+6H++6S2​O32−​→3S4​O62−​+I−+3H2​O Given data - Volume of : 10 mL-…

Q: 2- The concentration of SO3²- in a solution is determined by titrating it with a 0.1809 M…

A: Given:Concentration of permanganate = 0.1809 MVolume of permanganate = 23.85 mLVolume of  solution…

Q: To prepare a standard solution of Cu²+ you obtain a piece of copper from a spool of wire. The…

A:

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: A standard solution of (FeSCN)2+ was prepared by mixing 5.00 mL of 0.00200 M KSCN , 6.00 mL of 0.220…

A: The question is based on the concepts of solutions. we need to calculate total volume of the…

Q: The iron content of a mineral deposit was determined by titration with KMNO4 to see if it had enough…

A:

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

A:

Q: 26. A student weighs out 5.00 g of potassium iodide to react with an excess of lead II nitrate…

A:

Q: A 0.4708-g sample of primary-standard-grade Na2 CO3 required 34.74 mL of an H2SO4 solution to reach…

A: Given: Mass of Na2CO3 taken = 0.4708 g. And volume of H2SO4 required = 34.74 mL = 0.03474 L…

Q: what volume of 0.250 M HCl is required to completely react with 0.350 g of NA2CO3 ? Na2CO3 + 2HCl…

A:

Q: Exactly 450.0 mL of a solution that contained 462.2 ppm of Ba(NO3)2 were mixed with 260.0 mL of a…

A: ppm = mg / LMass of barium nitrate =mole of barium nitrate = mole of Aluminium sulfate = Reaction is…

Q: A solution of hydrogen peroxide was titrated with a solution of potassium permanganate (see…

A: Number of moles of the substance is equal to the ratio of mass to molar mass of substance. Number of…

Q: Utilizing the molarity equation, calculate the concentration of Potassium Hydrogen Phthalate (KHP)…

A:

Q: If you are making 500 ml of a stock solution of 10X PBS pH7.4 please tell me how much of each…

A: Molarity is a way of expressing concentration. It is the moles of solute present in 1 L solution.

Q: Dr. Donwonree tried to determine the vitamin C content in apple juice which he bought at CheMarket.…

A:

Q: ma 12. 3.000 g BaCl₂.H₂O (molar mass=244.263 g/mol) was added to a solution of 100 mL of 0.050 M…

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

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.