Evaluate the total vapor pressure above a solution

Assignment Help Chemistry
Reference no: EM13488291

Given that the vapor pressure of pure n-hexane and pure h-heptane at 25 °C are 151.4 mmHg and 45.62 mmHg respectively, calculate the total vapor pressure above a solution containing only n-hexane and n-heptane in which the mole fractio n of n-hexane is 0.600. A) 87.9 mmHg B) 197 mmHg C) 106 mmHg D) 109 mmHg E) 170 mmHg

Reference no: EM13488291

Questions Cloud

What is the minimum diameter must this wire have : a steel wire 2.04 m long with a circular cross section must stretch no more than .260 cm when a 400.3 N weight is hung from one of its ends, what is the minimum diameter must this wire have
Find out the osmotic pressure of an aqueous solution : Determine the osmotic pressure at 25 °C of an aqueous solution that is 0.028 M NaNO3. A) 1.37 atm B) 0.685 atm C) 0.0729 atm D) 0.0364 atm E) 2.06 atm
Balance sheets and income statements for estée lauder compan : Balance sheets and income statements for Estée Lauder Companies
How many photons per seconde does it emit : H-F molecule has spring constant of 970 N/m. Assume that an H-F chemical laser, which lases betwee vibrational states of the H-F molecule, how many photons per seconde does it emit
Evaluate the total vapor pressure above a solution : Given that the vapor pressure of pure n-hexane and pure h-heptane at 25 °C are 151.4 mmHg and 45.62 mmHg respectively, calculate the total vapor pressure above a solution containing only n-hexane and n-heptane in which the mole fractio n of n-hexa..
What are the new speed and direction : An eagle glides in a diretion parallel to the ground, maintaining a constant velocity of 5.81 m?s^2. What are the new speed and direction
Evaluate the molarity of perchloric acid in the solution : Commercial perchloric acid is 70.0% by mass, HClO4(aq), and has a density of 1.67 g/mL. Calculate the molarity of perchloric acid in the solution
Find how far apart are the masses of the dumbbell : A 1.0- kg mass is attached to a string wrapped around a shaft of negligible mass and having a 8.0- cm radius. How far apart are the masses of the dumbbell
How much revenue will san report in its 2011 and 2012 : Suppose the estimated costs to complete at the end of 2012 are $80 million instead of $60 million. Determine the amount of gross profit or loss to recognized in 2012 using the percentage-of completion method.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the total number of carbon

A compound contains 44.26% carbon atoms, ,3.69% hydrogen atoms, and 7.79% fluorine atoms by mass. Each molecule of this compound contains one fluorine atom. What is the total number of carbon, hydrogen, and fluorine atoms in one molecule of this c..

  Compute the number of moles of copper oxidized

Calculate the number of moles of copper oxidized and moles of electrons that passed through the cell. Calculate the total charge (coulombs) that passed through the cell.

  Define the average molecular weight of the reactor effluent

What are the molar flow rates of acetylene, carbon monoxide and hydrogen in the react or effluent? e) What is the average molecular weight of the reactor effluent?

  Explain mixing equal masses of water and ethanol

At 63.5oC the vapor pressure of water is 175 torr and that of ethanol (C2H5OH) is 400 torr. A solution is made by mixing equal masses of water and ethanol.

  Explain a mammoth skeleton has a carbon-14 decay rate

A mammoth skeleton has a carbon-14 decay rate of 0.46 disintegratioins per minute per gram of carbon (0.46 dis/min*g C)

  Explain reaction occurring in an electrochemical cell

Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C.

  Deltas when the gas changes between the same two conditions

Choose a more convenient order. (b) Calculate q, w, deltaU, deltaH, and deltaS when the gas changes between the same two conditions

  Explain moderately strong bonds to p- donor ligands

Comment on the following observation: in its complexes, Co(III) forms strong bonds to O- and N- donor ligands, moderately strong bonds to P- donor ligands

  How is the solubility of manganeseii sulfide affected by

consider the dissolution of mns in water ksp 3.0 times 10-14.mnss h2ol picture mn2aq hs-aq oh-aqhow is the

  Compute the weight in grams of available cl

Suppose 11.78 mL of the same thiosulfate solution reacts with the iodine replaced by 20.00 mL of an unknown solution of sodium hypochlorite. Calculate the weight, in grams, of available Cl in a liter of the unknown solution. Enter your answer as a..

  Explain the osmotic pressure of a solution formed

The osmotic pressure of a solution formed by dissolving 85.0 mg of aspirin (C9H8O4) in 0.250 L of water at 25 °C is __________ atm.

  Find mass number of the iron atom that has 28 neutrons

what is the mass number of an iron atom that has 28 neutrons? calculate the number of neutrons ofnbsp239pu. write the

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