Compute the purity of acetic acid present in sample

Assignment Help Chemistry
Reference no: EM13686496

A 1.00-gram sample of acetic acid (HOAc MW = 60.05 g/mole, Ka = 1.8 x 10-5) was contaminated with some sodium chloride (NaCl). The whole sample was dissolved in 25.00mL of water as well as this solution was titrated with 35.00mL of 0.1000 M NaOH to reach the endpoint.

a. Compute the purity of acetic acid present in the sample in weight%. Define what was the pH of the solution after addition of 15.00mL of 0.1000 M NaOH

Explain what was the pH of the solution at the equivalence point?

Reference no: EM13686496

Questions Cloud

Extensive use of cross-functional teams : What are the pros and cons of such extensive use of cross-functional teams? What norms need to be embedded in the corporate culture to make cross-functional teams work effectively at Total Attorneys?
Demonstrate the wave function for a h atom : Demonstrate the wave function for a H atom with quantum numbers n=3, l=1 ml=-1 is a solution to the TISE
Compute the volume in liters of oxygen required to burn : Utilizing the ideal gas law equation, compute the volume in liters of oxygen required to burn all the butane at 0.850atm and 25 degrees Celsius if a tank contains 55.2 g of butane.
Explain the secondary clarifier only produces : Explain the secondary clarifier only produces Xr= 1,000 mg/l, as a result RAS is increased to 50% Q. Explain what is the actual residence time then? Does the F/M the MLVSS concentration as well as SRT change?
Compute the purity of acetic acid present in sample : Compute the purity of acetic acid present in the sample in weight%. Define what was the pH of the solution after addition of 15.00mL of 0.1000 M NaOH. Explain what was the pH of the solution at the equivalence point
Explain what was the conditional formation constant : Explain what was the Conditional Formation Constant for the formation of the EDTA complex for Mg under these conditions?(KMgY2- = 4.9*109)
Compute the theoretical yield for the bromination : Compute the theoretical yield for the bromination of both stilbenes as well as cinnamic acid, presuming the presence of excess pyridinium tribromide.
Explain what volume of water in millimeters of hcl : Extremely simple problem however forgot how to do these since last year. An explaination would be nice if possible too. Explain what volume of water in millimeters must be added to 1.25 L of .86 M of HCl thus that its molarity will be .545 M
Compute the moles of hcl in the sample of toilet : Compute the moles of HCl in the sample of toilet bowl cleaner as well as percentage of HCl in the cleaner. Mass of beaker with cleaner 71.336, mass of empty beaker:

Reviews

Write a Review

Chemistry Questions & Answers

  A electrolysis of a solution containing an unknown metal ion

Electrolysis of a solution containing an unknown metal ion with a +3 charge deposited 0.159 g of the metal on the cathode over a period of 2.00 minutes at a constant current of 2.00 A. What is the molecular weight of the unknown.

  How to calculate the concentration of c6h5nh3+

Calculate the concentration of C6H5NH3+ in this buffer solution b) Calculate the pH after 4.0 g of NaOH(s) is added to 1.0 L of this solution (neglect volume changes)

  Calculate the molality of the solution

calculate the molality of this solution (in mol solute/kg solvent).

  Explain what mass of mg is formed from molten mgcl2

what mass of Mg is formed from molten MgCl2 if a current of 1.8 amps is passed through the sample for 16.7 hours

  What happens to the mass of an icecube when we melt it an

what happens to the mass of an icecube when we melt it an open

  Explain the simplest and molecular formulas for caffeine

A solution made up of 8.25 g of caffeine and 100.0 mL of benzene (d=0.877 g/mL) freezes at 3.03 C. Pure benzene (Kf=5.10 C/m) freezes at 5.50 C. What are the simplest and molecular formulas for caffeine

  Explain the vapor pressure of a solution containing

The vapor pressure of a solution containing 5.40 g of a nonvolatilesubstance in 90 g water is 23.32 torr. What is the molar mass of the solute?

  Calculate the percent of the acid

if the freezing point of a 0.107 m CH3COOH solution is -0.200°C, calculate the percent of the acid that has undergone ionization.

  Compute the percent recovery and percent composition

diamond powder (C) and BaCO3, separates the mixtures and recovers 1.75g sugar, 0.86g diamond powder and 2.29g BaCO3(s). Calculate the percent recovery and percent composition if the initial mixture they started with weighted 5.08g

  Explain the ph of a soft drink in which the major buffer

A buffer, consisting of H2PO4- and HPO42-, helps control the pH of physiological fluids. Many carbonated soft drinks also use this buffer system. What is the pH of a soft drink in which the major buffer ingredients are 8.00 g of NaH2PO4 and 6.70 g..

  State sites that the ligand can occupy on a single metal ion

determine the maximum number of coordination sites that the ligand can occupy on a single metal ion.

  Determine the number of bromine molecules present

A flask contains 0.230 mols of liquid bromine Determine the number of bromine molecules present in the flask.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd