Calculate the molar mass and the osmotic virial coefficient

Assignment Help Chemistry
Reference no: EM131101893

The osmotic pressure of a fraction of poly(vinyl chloride) in a ketone solvent was measured at 25°C. The density of the solvent (which is virtually equal to the density of the solution) was 0.798 g cm-3. Calculate the molar mass and the osmotic virial coefficient, B, of the fraction from the following data:

c/(g /102cm3)

0.200

0.400

0.600

0.088

1.000

h/cm

0.48

1.2

1.86

2.76

3.88

Reference no: EM131101893

Questions Cloud

Utility function for the h-type : What if instead the utility function for the H-type is: uH = 2wH - 6eH. Outline the separating equilibrium in this case. Provide intuition for your result.
What is the mole fraction of co2 in the atmosphere : What is the mole fraction of CO2 in the atmosphere?
Give the response of objective questions : Q1. From the Critical Chain perspective, it is generally better to schedule work:
Impact the theory of consumer choice : You have been asked to assist your organization's marketing department to better understand how consumers make economic decisions. Write a 1,050-word analysis that includes the following:
Calculate the molar mass and the osmotic virial coefficient : Calculate the molar mass and the osmotic virial coefficient, B, of the fraction from the following data:
Write a short essay about terrorism : Go to the Internet and find an article that discusses the same topic. Then write in a short essay format a minimum of 250-300 words per article, explaining the article and then give your opinion to the pros or cons of the article.
Demand for tickets to professional hockey games : When Erika's income increases by 3 percent, her demand for tickets to professional hockey games increases by 6 percent. Erika's demand for tickets is income (elastic/inelastic). For Erika, hockey tickets are (normal/inferior) good.
Active monetary and fiscal policy : Evaluate both the advocates' position and the critics' position. Determine which position you support and defend your position. Cite a minimum of 3 peer-reviewed sources not including your textbook.
Causing her top manager to shirk on the job : Recently, the owner of a Trader Joe's franchise decided to change how she compensated her top manager. Last year, she paid him a fixed salary of $65,000, and her store made $120,000 in profits (not counting payment to her top manager).

Reviews

Write a Review

Chemistry Questions & Answers

  Canadian 10cent and 25cent coins are made of pure nickel

canadian 10cent and 25cent coins are made of pure nickelwhich has a density of 8.902 gcm3. suppose each dimeweighs 2.14

  Calculate the molarity of sodium ions in a solution

Calculate the molarity of sodium ions in a solution made by diluting 50.0 mL of 0.874 M sodium sulfide solution to a total volume of 250.0 mL

  Explain what is the resistance of an unknown water

Problem- The equation of line determined from a Beer's Law plot is y = 0.195x + 0.4. What is the resistance of an unknown water sample if the assumed concentration is 1.8ppm

  Explain the species that is reduced in each reaction

Identify the species that is oxidized and the species that is reduced in each reaction.Write out two half reaction to show how many electrons are gained or lost by each species.

  What is the molarity of the naoh solution

a 35 mL sample of NaOH solution is titrated to an endpoint by 14.76 mL 0.4122M HBr solutio. what is the molarity of the NaOH solution?

  What is the pressure inside the cylinder

a gas cylinder witha volume of 3.00 dm^3 contains 8.00 moles of oxygen gas at a temperature of 50.0k. what is the pressure inside the cylinder.

  Calculate the percentage of hc2h3o2 molecules

Problem- The freezing point of 0.0830 m aqueous acetic acid is -0.159?C. Acetic acid, HC2H3O2, is partially dissociated according to the equation: HC2H3O2 (aq) H^+^ (aq) +C2H3O2^-^ (aq). Calculate the percentage of HC2H3O2 molecules that are diss..

  Define a hydrohalogenatoin reaction

for a hydrohalogenatoin reaction if you use br is it calles hydrobromination? or if you use cl is it hydrochlorination?

  Explain what situations would you utilizing nah as a base

In what situations would you utilizing NaH as a base and in what situations would you use NaOH as a base in the preparation of the alkoxide ion by reaction of an alcohol with a strong base

  Explain what is the molarity of the acetic acid solution

A 22.0 mL sample of vinegar, which is an aqueous solution of acetic acid, HC2H3O2 , requires 24.5 mL of 0.450 M NaOH to reach the endpoint in a titration. What is the molarity of the acetic acid solution

  Explain solution of acetic acid and solid koh pellets

Describe the preparation of 1 liter of a 0.75M acetate buffer, pH 4.50, starting from a 1.50 M solution of acetic acid and solid KOH pellets, M.W.=56 (pKa=4.75)

  Compute the osmolarity

Calculate the osmolarity of this solution. my answer is 0.499 osm. Is that correct? 2*(.1249) + 1 (.2499)

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