e g.4 25.5 mL of HCI solution are titrated with 67.5 mL of 1.00 mol/L NaOH. The density of the HCI solution is 1.25 g/mL. Calculate the percentage by mass of HCI in the initial sample of solution.

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: We have to calculate the density of vinegar .

Q: An antacid tablet with an active ingredient of CaCO3 was dissolved in 50.0 mL of 0.300 M HCl. When…

A: The number of moles of HCl = 50.0 mL1000 mL/L×0.300 mol L-1…

Q: A 7.96-g sample of a diprotic acid requires 136.0 mL of a 0.750 M NaOH solution for complete…

A: Given: Mass of sample = 7.96 g Volume = 136.0 mL Molarity of NaOH solution = 0.750 M

Q: molar concentration of the NaOH solution?

A:

Q: The Student is required to determine the concentration of a basic NaOH by using the primary standard…

A: KHP , also called as Potassium Hydrogen Phthalate is a salt which is acidic in nature. It is a mono…

Q: 6. A 1.25 g sample of impure sodium carbonate requires 18.20 mL of 0.480 M HCl to become completely…

A: The mathematical expression for percentage purity :

Q: A 0.207 g sample of a monoprotic acid is dissolved in water and titrated with 0.110 M NaOH. What is…

A: First, calculate the number of moles of monoprotic acid and base, Let us consider, Monoprotic acid =…

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: Givenvolume of vinegar solution=10 mlmolarity of NaOH=0-2Mvolume of NaOH=39 mlmass% =5.2%molae…

Q: what is the standardized concentration of NaOH?

A: We are given mass KHP is 0.550 g  To neutralize it, volume of NaOH used is 33.0mL  We have to find…

Q: 32.23 mL volume of 1.21 M Fe(NO3)3 is mixed with 45.4 mL of 0.75M Fe(NO3)3 solution. Calculate the…

A: Given, Note: 1000 mL = 1 L Solution -I Concentration of Fe(NO3)3 solution = 1.21 M = 1.21 mol/L…

Q: Enter your answer in the provided box. A volume of 36.2 mL of a 0.468 M Ca(NO3), solution is mixed…

A: Since same compound concentration is added, so we have to calculate the total milimoles of the…

Q: During a titration the following data were collected. A 50.0 mL portion of an HCl solution was…

A: HCl is strong acid and NaOH is strong base . In the titration reaction of HCl with NaOH , one mole…

Q: Solid potassium sulfide is slowly added to 150 mL of a copper(II) chloride solution until the…

A: Certain solid compounds formed in precipitation reactions do not dissociate completely in solution.…

Q: Consider the neutralization reaction 2 HNO, (aq)+Ba(ОН), (аq) — 2н,00)+Ba(NO, ),(aq) A 0.115 L…

A: Volume of HNO3 = 0.115 L Volume of Ba(OH)2 = 49.7 mL = 0.0497 L Molarity of Na(OH)2 = 0.150 M

Q: Many Metal ions are precipitated from sulfides. As an example, consider treating a solution of…

A: A titration is a technique that uses a known concentration of a solution to determine the…

Q: Example: Titration of o.2121 g of pure Na CO, (134.00 g/mol) required 43-31 mL of KMNO What is the…

A:

Q: magnesium sulfate

A: To find the final concentration of of pb+2 remaining in solution

Q: one commercial method used to peel potatoes is to soak them in a solution of NaOH for a short time,…

A: Given:  Concentration of NaOH(M) = 3 to 6 M Concentration of H2SO4 (M1) = 0.500 M  Volume of H2SO4…

Q: Consider the reaction below: Na2CO3 (aq) + CuSO4 (aq) --> Na2SO4 (aq) + CUCO3 (s) How many grams of…

A: Mass of a reactant needed to react completely with another reactant can be calculated using…

Q: In the final titration, the amount of salicylic acid (the active ingredient) in aspirin is…

A: 1 mol of NaOH neutralises 1 mol of salicylic acid.

Q: Lulu Labwrecker carefully pipets 25.0 mL of 0.509 M NaOH into a test tube. She places the test tube…

A:

Q: Enter your answer in the provided box. A volume of 36.2 mL of a 0.568 M Ca(NO3)2 solution is mixed…

A: The concentration of the solution formed by mixing of two or more solutions containing the same…

Q: If 19.3 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A:

Q: 3.* A 0.1936 g sample of an unknown monoprotic acid requires 15.56 mL of 0.1020 M NAOH solution to…

A:

Q: A 9.24-g sample of a diprotic acid requires 140.0 mL of a 0.750 M NaOH solution for complete…

A: The general reaction of diprotic acid with NaOH is as follows: H2A(aq)+2NaOH(aq)→Na2A(aq)+2H2O(l)…

Q: You have 18.46 mL of a .2987 M NaOH solution was used to titrate a KHP sample.  How many grams of…

A:

Q: 1. 50.05 mL of 0.4530 M KOH solution to completely to titrate 125.00 mL of sulfuric acid solution…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: An aqueous solution of perchloric acid standardized by titration with a 0.185 M solution of barium…

A: Since you have posted multiple questions, we will solve first question for you. Please repost the…

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: The question is based on the concept of quantitative analysis. we have to calculate density of the…

Q: A 0.261 g sample of NaHC2O4 (one acidic proton) required 17.5 mL of sodium hydroxide solution for…

A: A chemical reaction between NaHC2O4 and NaOH can be written in the form of an equation as shown…

Q: Solid sodium carbonate is slowly added to 75.0 mL of a iron(II) nitrate solution until the…

A: The reaction between sodium carbonate and iron(II) nitrate is as follows: FeNO32 + Na2CO3 →FeCO3 +2…

Q: A 15.0-mL sample of a 0.878 M N2OH solution is titrated with a 0.359 M HCI solution. What will be…

A: AS WE KNOW THAT M1V1=M2V2 IN A TITRATION SOLUTION M1 IS THE MOLARITY OF HCL V1  IS THE VOLUME OF THE…

Q: A student prepared a Kool-Aid solution from 1.3151 g of Kool-Aid in a 100mL volumetric flask. In an…

A: The concentration of citric acid in 100 mL of prepared solution of Kool-Aid is determined as…

Q: Copper(II) ions can be precipitated as copper(II) carbonate: CuSO4(aq) + Na2CO3(aq) → CuCO3(s) +…

A: We have given the reaction  CuSO4(aq) + Na2CO3(aq) → CuCO3(s) + Na2SO4(aq) Volume of CuSO4  = 78.1mL…

Q: A 6.50-g sample of a diprotic acid requires 137.5 mL of a 0.750 M NaOH solution for complete…

A: Given details, The balanced chemical equation, AH2 + 2NaOH ---> Na2A + 2H2O Mass of diprotic…

Q: A 1.5 g sample of HCI is dissolved in water and titrated with 1.5 M NAOH. Considering the…

A: given Mass of HCl = 1.5 g Molarity of NaOH = 1.5 M

Q: How many mL of 0.150 M Ca(OH)2(aq) will be required to completely react with 150. mL of 0. 100 M…

A:

Q: A 23.85-mL sample of hydrochloric acid solution requires 30.00 mL of 0.112 M  sodium hydroxide for…

A: Acid is a compound which gives hydrogen ions in solution and base gives hydroxide ion in solution.

Q: Hydrobromic acid can be purchased as 50.0% solution. The density of this solution is 1.07 g mL-1.…

A:

Q: copper (II) ion is precipitated from solution by adding 3.00 M NaOH(aq) resulting in a blue…

A: We will use neutralisation concept

Q: What is the chemical equation representing the titration reaction?

A: A) As here , acid is HCl and base is NaOH , and both are strong in nature , so the reaction they…

Q: The following two solutions are mixed together: 125.0 mL of 0.2798 M Pb(C2H3O2)2(aq) and 275.0 of…

A:

Q: Consider the neutralization reaction  2HNO3(aq) + Ba(OH)2(aq) yields to 2H2O(L) + Ba(NO3)2(aq) A…

A: Given: Concentration of Ba(OH)2  = 0.100 M Volume of Ba(OH)2 = 49.3 mL = 0.0493 L Volume of HNO3 =…

Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas as follows. Zn(s) + 2HCl(aq) → ZnCl2(aq)…

A: The balanced reaction taking place is given as, => Zn (s) + 2 HCl (aq) ----------> ZnCl2 (aq)…

Q: 24.8mL

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

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate the molar…

A: The w/w percent concentration of the solution is = 12.5 % The density of the solution is = 1.149…

Q: A student is required to prepare 0.15M HCl solution needed for an analysis and the only available…

A:

Q: e solubility of an ionic compound MX (molar mass = 436 is 6.43 x 103 g/L. What is the Ksp ?

A: Given, molar mass of ionic compound MX = 436 g.mol-1 Solubility of the compound = 6.43 ×10-3 g/L

Q: (f). Following are the titre values of two students when 25 mL of KIO3(aq) is titrated against…

A: