Calculate the total vapor pressure of a mixture

Assignment Help Chemistry
Reference no: EM13129225

The vapor pressure for methanol and ethanol at 50 C is 406 and 222 Torr, respectively. Calculate the total vapor pressure of a mixture at 50 C that contains 0.2 mol of methanol and 0.1 mol of ethanol.

Reference no: EM13129225

Questions Cloud

What mass of helium is in the blimp : If the gas is at 23C and 1.0 atm, what mass of helium is in the blimp? The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.85×105 ft^3 of helium.
Find all measures of location and measures of variability : A sample, in hour's of life, is as follows:: 123, 116, 122, 110, 180, 126, 125 Find all Measures of Location (Central Tendency) and Measures of Variability (Dispersion or Variation).
Illustrate what is the best that can be achieved : describe whether the determination of the current value of the long-term assets is subjective or objective. Illustrate what is the best that can be achieved in such a determination?
Regiochemistry of the products of aromatic reactions : How does one predict the regiochemistry of the products of aromatic reactions like nitration? What factors are responsible for the product ratios seen in such reactions?
Calculate the total vapor pressure of a mixture : The vapor pressure for methanol and ethanol at 50 C is 406 and 222 Torr, respectively. Calculate the total vapor pressure of a mixture at 50 C that contains 0.2 mol of methanol and 0.1 mol of ethanol.
Important cooperative activity : Sustainable economic development both builds on, and needs to generate, upgraded and revitalised sources of national competitiveness.
Find the minimum energy needed to eject electrons : The minimum frequency of light needed to eject electrons from a metal is called the threshold and find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.27*10^14s^-1.
Illustrate what total amount should olmsted company report : Olmsted Company has the following items: common stock, $900,000; treasury stock, $105,000; deferred taxes, $125,000 and retained earnings, $454,000. Illustrate what total amount should Olmsted Company report as stockholders' equity?
Find out the empirical formula of the amino acid : Determine the empirical formula of the amino acid, given an amino acid which consists of the elements carbon, hydrogen, nitrogen, and oxygen.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molality, molarity of ethylene glycol

An aqueous antifreeze solution is 48.5% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.062 g/cm3. Calculate the molality, molarity and mole fraction of ethylene glycol

  Calculate what will be molarity of kmno4 solution

Using a sample of ferrous ammonium sulfate hexahydrate of 0.5585 grams needs KMnO 4 solution of 21.45 ml to reach a pink endpoint then calculate what will be tha molarity of the KMnO 4 solution?

  Finding density of solids and liquids

When calculating the density of your regularly shaped object, which measurement will limit your final result?

  Calculate the weight of the amino acid sample

A 0.264-gram sample of an amino acid was dissolved in 95.0mL of water and titrated with 0.105M NaOH. The first equivalence point was found at V(OH)=16.3mL.

  What volume of 3m sulphuric acid is required

what volume of 3M sulphuric acid is required to neutralize all of the C 7 H 5 NaO 3 and the excess sodium hydroxide present after the initial reaction? Determine how much H 2 SO 4 was in excess?

  Determine the ph at the equivalence point

Determine how much concentrated solution can you take to form 1.15 Litres of 0.105M Nitric acid by mixing with H 2 O?

  What volume of hydrogen gas could be produced

What volume of H2 could be produced at a temperature of 19 oC and a pressure of 764 torr by the reaction of 2.98 g of aluminum with hydrochloric acid.

  What is the wavelength of a photon of electromagnetic

What is the wavelength of a photon of electromagnetic radiation having a photon energy of 4.56X10^-19 J? Report your answer in nanometers, to the correct number of significant figures.

  Which one is oxidized by using oxidation number concept

N2O4(g) + KCl(s) → NOCl(g) + KNO3(s) Find out oxidation number of each and find which one is reduced and which one is oxidized by Using oxidation number concept? Also write net ionic equation and ionic equation.

  Calculate the volume of water in the ocean in liters

Assume the Pacific Ocean has a surface area of 1.7 x 108 km2 and an average depth of 3900 m. Calculate the volume of water in the ocean in liters

  Determine the molar masses of two compounds

replacement compounds for the Freons have gone into production: HFC-134a (chemical formula: CH 2 FCF 3 ) and HCFC-124 (formula:CHClFCF 3 ) In 1991. Determine the  molar masses of these two compounds

  Which of the ions present in the greatest concentration

After equilibrium was established, which of the ions listed below was present in the greatest concentration?A) H2C6H5O7^-

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