What is the vapor pressure of the water-ethylene glycol soln

Assignment Help Chemistry
Reference no: EM13125112

A 43.0 g sample of ethylene glycol, HOCH2CH2OH, is dissolved in 540.0 g of water. The vapor pressure of water at 32°C is 35.7 mm Hg. What is the vapor pressure of the water-ethylene glycol solution at 32°C ?

Reference no: EM13125112

Reviews

Write a Review

 

Chemistry Questions & Answers

  What is the molecular formula of the gas in the sample

A 1.17 g sample of an alkane hydrocarbon gas occupies a volume of 674 mL at 28°C and 741 mmHg. Alkanes are known to have the general formula CnH2n+2.

  Carbonation of concrete and passivity of steel

With respect to the corrosion of steel in concrete, explain the significance of the following terms: carbonation of concrete, passivity of steel, electrical resistivity of concrete, state of oxidation of iron.

  What is the solubility product constant

At a certain temperature, a volume of 100 mL of saturated barium carbonate solution contains 0.00216 g of BaCO3 (MW=197.3 g/mol).

  Determine the approximate ph of the mixture

Suppose 50 mL of 0.020 M Hydhrochloric acid solution was mixed to 50 mL of 0.20 M acetic acid solution (Ka of acetic acid, CH3COOH, = 1.8 x 10-5). Determine the approximate pH of the mixture.

  What is the mass, in grams, of the liquid propylene glycol

What is the mass, in grams, of 55.0 mL of the liquid propylene glycol, a moisturizing agent for foods, which has a density of 1.036 g/mL at 25 degress Celcius.

  Calculate the average atomic weight of argon

3 isotopes of argon occur in nature. Ar-36, Ar-38, and Ar-40. The abundance of each are as follow: 0.34%, 0.07%, and 99.59%.

  Installation of a solar water heater

Should you install a solar water heater? The average home has a 200 liter hot-water tank, which is effectively drained and replenished three times per day.

  What is the delta g for the reaction

The delta G for the reaction is 2.60 kj/mol at 25 degrees C. The initial pressures are  P H2 = 3.34 atm, P I2 = 0.024 atm and P HI = 0.24 atm.

  Provide the newman projections

Provide the newman projections across the C 2 -C 3 bonds for the major conformers after Drawing the zig-zag structures of all the isomers of 2,3-diaminopentane.

  What is the concentration of unknown acid solution

What is the concentration of unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.

  Calculate the mass of cu(no3)2·3h2o needed

Calculate the mass of Cu(NO3)2·3H2O needed to prepare 50.0mL of a 0.50 M Cu(II) solution?

  Calculate the final temperature of 37 ml of ethanol

Calculate the final temperature of 37 mL of ethanol initially at 11 degrees C upon absorption of 624 J of heat. (density of ethanol =0.789 g/mL).

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