A 12.7g sample of vinegar is titrated.  It requires 19.75 mL of 0.205 M NaOH to neutralize the acetic acid (CH3COOH) in the vinegar.  Calculate the weight percent (w/w) of acetic acid in the vinegar.  Note: 1 mole of base neutralizes 1 mole of acid.

Q: 5. A 0.8162-g sample of a mixture consisting of NaBr, Nal, and NaNO3 was analyzed by adding AgNO3 to…

A:

Q: In a titration of Vinegar, the average volume of 0.1 M NaOH used after three titrations is 4.26 mL.…

A: The balanced equation is HC2H3O2+NaOH→HC2H3O2+H2O Molarity of NaOH= 0.1M Volume of NaOH used=4.26mL…

Q: Calculate the concentration of a solution made by diluting 84.0 mL of 3.6 M HBr to a final volume of…

A: Given information is as follows: The initial concentration of the solution M1 = 3.6 M The initial…

Q: Suka-tuba is a vinegar variety derived by fermenting the sap of a coconut tree. You are tasked to…

A: KHP is potassium hydrogen phthalate. KHP is a standard solution which is used for standardization of…

Q: 1. What is the normality of 7.2 M H2SO4? 2. What is the normality of 5 M H2SO4? 3. What is the…

A: Since we only answer up to 3 sub parts, we'll answer the first three. Please resubmit the question…

Q: If you add 4.00 mL of pure water to 6.00 ml of 0.750 M NaCl solution, what is the concentration of…

A: From the equation of equivalence , we know           S1 X V1=S2 X V2 where  s1= initial…

Q: 75.0ml of 0.085 m potassium sulfate is added to 50.0mL of 0.055M tin (II) nitrate forming a solid…

A: The reactants given are 1) potassium sulfate i.e K2SO4 (aq) 2) tin (II) nitrate i.e Sn(NO3)2 (aq)

Q: Dissolve a spatula-tip of lead(II) nitrate in 5 mL tap water in a test tube. In another test tube,…

A: Precipitation reactions: These are the type of reactions when two soluble solutions after mixing…

Q: Calculate the molar concentration of 50.0kg KNO3 dissolved in 1.50 liters of solution A. 1.330 M B.…

A:

Q: For the barium sulfate determine the mass that dissolves in 500 mL of water at 25 °C. Ksp(BaS04) =…

A: Solubility product is defined as the product of the molar concentration of its ions in a saturated…

Q: If 1.00 g of MGF2 (MM = 62.31g/mol) is added to 500. mL of pure water, how many grams will dissolve?…

A:

Q: Oxycodone hydrochloride oral concentrate solution (OXYFAST) contains 20 mg/1 mL. If a dose of 0.75…

A: Mass of 1mL dose is 20 mg. Mass of 0.75 mL dose can be calculated by multiplying this volume of dose…

Q: What volume of 0.300 M H2SO4 can be made from 15.5 mL of 0.624 M H2SO4?

A: Please find the attached images for the answer I am giving answer only for question number 1

Q: 2 liters of solution 1 M Ca (OH) 2 mixed with 4 liters of HCl.pH solution of the mixture is:

A: In this question, we have to find out the correct answer of given problem by the help of THE…

Q: What volume (in mLs) of 0.20 M NaOH solution is required to neutralize a solution made with 2.33 g…

A: Given: Concentration of NaOH = 0.20 M Mass of KHP = 2.33 g Molar mass of KHP = 204.2 g/mol

Q: An industrial facility discharges a waste that contains 130 mg/L hydrochloric acid at a rate of 12…

A: Given: 1) Discharge waste contains 130 mg/L of HCl. 2) Rate of discharge is 12 L/min.

Q: Use the following data to calculate the Ksp value for each solid: a. The solubility of CdC2O4  is…

A: a) The solubility reaction of CdC2O4 is => CdC2O4 (s) ------> Cd2+ (aq) + C2O42- (aq) Since…

Q: calculate the concentration (w/w%) when 15g of calcium chloride is dissolved in 125g of water.…

A: concentration (w/w%) = mass of solutemass of solution×100 where, mass of solute (calcium chloride) =…

Q: A BOA kd ous soluion How many ppm of Br, s ths oluton 35.1 pp

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

Q: Describe two ways to increase the solubility of gaseous CO2 in water?

A: Factors: affecting the solubility of gaseous in liquid: Temperature Pressure(Henry's law) Nature of…

Q: You are a NASA engineer. You are the chief engineer for the Apollo 13 mission to the moon. The…

A: Answer is explained below.

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

A:

Q: If given a 100% (v/v) ethanol solution at room temperature, calculate and prepare 100 mL of the…

A:

Q: calculate the (w/v) % concentration of 150. ml solution contains 7.50g of dissolved solid Na2SO4

A: Given data contains, Volume of the solution is 150 mL. Mass of dissolved Na2SO4 is 7.50 g

Q: 1) Dissolution and precipitation a) explain whether the dissolution of a salt is an exothermic or…

A: Here we have to explain dissolution of salt in aqueous solution is exothermic or endothermic.

Q: What do you understand about the manufacture of

A: Addition of solvent is called dilution , in dilution process no.of moles of solute is constant…

Q: Consider these compounds: A. CUCO3 B. A92CO3 C. MNCO3 D. Ni(OH)2 Complete the following statements…

A: To compare solubility of given salts we would use their Ksp values.  The salts whose Ksp is higher…

Q: The solubility of Al(OH)3 is measured and found to be 2.22×10-7 g/L. Use this information to…

A:

Q: The equation for the dissolving of lead (II) chloride (including heat) is: PBCI2(s) + heat Pb2+ (a…

A:

Q: A saturated solution of KNO3 was prepared at 25° Cby dissolving 12.050 g KNO3 in water and the total…

A:

Q: A student found that his titration had taken 10 ml of .1002 M NaOH to titrate .132 g of aspirin.…

A: The structure of Aspirin is as follows: this structure shows that Aspirin is a monobasic acid. In…

Q: Lead(II) sulfate (PbSO4) is a key component in lead-acid car batteries. Its solubility in water at…

A:

Q: For the determination of acetic acid in vinegar, 1 mL of sample is taken, diluted to 100 mL and…

A: Acetic Acid is CH3COOH. Its molecular weight is:- 60.052 g/mol

Q: A supply of NAOH is known to contain the contaminants NaCl and MGC12. A 4.955 g sample of this…

A: To calculate the percent concentration of NaOH in the given sample, first of all, we determine the…

Q: How many milliliters of water must be added to 250 mL of a 25% w/v stock solu- ion of sodium…

A:

Q: How much heat (in kJ) is produced when 116.1 mL of 0.250 M HCI and 200.0 mL of 0.150 M NaOH are…

A: Write the balanced chemical equation. HCl aq + NaOH aq→NaCl (aq) + H2O (l) From the stoichiometry of…

Q: 1. 1. Volume of vinegar sample (ml) 5ML 5 mL 2. Molarity of NaOH standard solution (M) 0.1113 M…

A: Molarity of a substance is defined as the number of moles of solute present per liter of solution.…

Q: A lab technician wants to make 500 mL of a 2.50 mol/L solution from a standard solution of…

A: Preparation of 500 mL of a 2.50 mol/L solution from a standard solution of concentratedsulfuric…

Q: B. The incomplete combustion of octane (C8H18), a component of gasoline, produces carbe monoxide…

A:

Q: A neutral solution of water at a particular temperature has a concentration of OH⁻ of 4.5 × 10⁻⁷ M.…

A:

Q: It is known that acid content has a major effect on the flavor of vinegars, but most cheaper…

A: Decreasing the concentration of a given solution by addition of solvent or water is called dilution.…

Q: sample of cadmium weighing 3.139 g is dissolved in 3.00 M HCl. What (minimum) volume of HCl is…

A: Given that: Mass of cadmium = 3.139g Molar mass of Cadmium = 112.4g/mol Moles of Cd =…

Q: stock solution

A:

Q: Consider the titrimetric determination of acetic acid (60.05 g/mol) in vinegar. Titration of a 5.00…

A: We have to predict the normality of acetic acid.

Q: 2.) 0.100 g of Na2CO3 is added to a 200.0 ml solution of 1.00 x 103 M Ca(NO3)2. Calculate Q. Q = x…

A:

Q: In the wintertime, it is common to sprinkle salt (CaCl2) on icy roads and driveways.  Why does one…

A: When a solute (CaCl2) is added the freezing point of water undergoes depression. More the salt that…

Q: An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric…

A:

Q: One method for determining the purity of aspirin (C9H804) is to hydrolyze it with NaOH and then…

A: Given reaction : C9H8O4(s)+2OH-(s)→C7H5O3-(aq)+ C2H3O2-(aq)+H2O(l) mass of aspirin sample =1.427…

Q: (a) Calcium fluoride, CaF2, has Ksp= 4.0 x 10–11; what is the solubility of CaF2 in water?

A: The answer for part (a) is given below. Kindly post the other subparts as separate question