State what mass of ethylene glycol when mixed

Assignment Help Chemistry
Reference no: EM13171691

What mass of ethylene glycol, when mixed with 225 g H2O, will reduce the equilibrium vapor pressure of H2O from 1.00 atm to 0.800 atm at 100 °C? The molar masses of water and ethylene glycol are 18.02 g/mol and 62.07 g/mol, respectively. Assume ideal behavior for the solution.

Reference no: EM13171691

Questions Cloud

State what is the work function of the metal in joules : electrons are ejected with a kinetic energy of 3.54x10^-19 J. What is the work function of the metal in joules?
State what is the wavelength of the electrons emitted : What is the wavelength of the electrons emitted by the titanium surface, in nm?
State the activity coefficient of x : Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and that the activity coefficient of X is 1.
How many grams of hydrogen peroxide are needed to react : Lead(II) sulfide reacts with hydrogen peroxide to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide?
State what mass of ethylene glycol when mixed : What mass of ethylene glycol, when mixed with 225 g H2O, will reduce the equilibrium vapor pressure of H2O from 1.00 atm to 0.800 atm at 100 °C?
Calculate the standard enthalphy change : Calculate the standard enthalphy change for the following reaction.
What is the molar heat of combustion of hexane : If I burn 0.315 moles of hexane (C6H14) in a bomb calorimeter containing 5.65 liters of water, what's the molar heat of combustion of hexane is the water temperature rises 55.4 ºC? The heat capacity of water is 4.184 J/g ºC .
Literature review on other neglected tropical diseases : Conduct a literature review on other neglected tropical diseases such as lymphatic filariasis, schistosomiasis, onchocerciasis, Guinea Worm, trachoma, etc.
State the osmotic pressure of the solution : The osmotic pressure of the solution is 1.21 atm at 27 °C. What is the molar mass of the solute?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the grignard synthesis of triphenylmethonal

A student wrote the reaction scheme below for the grignard synthesis of triphenylmethonal. Explain to the student why this representation of the reaction would not yield the desired product

  State industrial preparation of organic phosphorus compounds

Phosphorus pentachloride is used in the industrial preparation of organic phosphorus compounds. Equation 1 shows its preparation from PCl3 and Cl2. (1) PCl3(l) + Cl2(g) PCl5(s)

  Estimate total alkalinity of the water

A water sample has a pH of 8.21 and a total calcium concentration of 143 ppm. What is the total alkalinity of the water?

  What would be the volume of the gas

A certain quantity of gas occupies 61.3 mL at 68C. If the pressure remains constant, what would be the volume of the gas at 128C?

  Which of the following is a correct neutralization reaction

Which of the following is a correct neutralization reaction?

  Explain the overall percent recovery for the three step

The weight of the product (Hexaphenylbenzene) for this part of the reaction was 2.04 g. What is the percentage yield? What is the overall percent recovery for the three step process?

  Explain the initial temperature of the calorimeter

The initial temperature of the calorimeter is 23.0. If 6.30 of is added to the calorimeter, what will be the final temperature of the solution in the calorimeter?

  What is the mass (in kg) of that piece of galena

A piece of galena has a volume of 5.4 cm3. If the density of galena is 7.5 g/cm3, what is the mass (in kg) of that piece of galena?

  Explain what is its melting point in degrees fahrenheit

What is its melting point in degrees Fahrenheit? Water has a boiling point of 100°C. What is its boiling point in Kelvin?

  Explain temperature measurement were not made

The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out of the calorimeter while pouring:

  Calculate the mass of propylene glycol required

To obtain the same antifreeze protection requires 76 g of propylene glycol to replace each 62 g of ethylene glycol. Calculate the mass of propylene glycol required to replace 9.00 gal of ethylene glycol.

  Which metal will reach eighty degree celsius first

Five metal rods (Copper, Iron, Nickel, Tin and Zinc), at room temperature, of equal mass are place in a 100 oC water bath. Which metal will reach 80 oC first.

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