What mass of ethanol, c2h5oh must be added

Assignment Help Chemistry
Reference no: EM13141818

What mass of ethanol, C2H5OH a nonelectrolyte, must be added to 10.0 L of water to give a solution that freezes at -10.0C? Assume the density of water is 1.0 g/mL. Kf of water is 1.86C/m.

Reference no: EM13141818

Questions Cloud

What do you believe must be done to feed 9 billion people : What do you believe must be done to feed 9 billion people? Discuss possible solutions to population growth or ways to increase food production as we advance foward. Also, discuss ways biology can help address some of the technological problems we ..
Explain ram to support a computer screen display : RAM to support a computer screen display, One reason GUIs were initially slow to be adopted was the cost of the hardware needed to support them. How much video RAM is needed to support a 25 line X 80 row character monochrome text screen?
Determine equivalent units in process for direct materials : Determine the equivalent units in process for direct materials and conversion costs, assuming there was no beginning inventory.
Additional academic articles : You are looking for additional academic articles and information to support your Report relating to "Supply Chain Reform" in an AUSTRALIAN Company or Industry.
What mass of ethanol, c2h5oh must be added : What mass of ethanol, C2H5OH a nonelectrolyte, must be added to 10.0 L of water to give a solution that freezes at -10.0C? Assume the density of water is 1.0 g/mL. Kf of water is 1.86C/m.
"do you believe that people have an unconscious mind? : "Do you believe that people have an unconscious mind? If so, how does it affect thoughts, feelings, and behavior?
What will be the concentration in molecules : At a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 3.0 s. If the initial concentration of N2O5 is 1.0 × 1016 molecules/cm3, what will be the concentration in molecules/cm3 after 11.3 s?
Fit both linear and an exponential trend to the data : Fit both linear and an exponential trend to the data. (d) Which model is preferred? Why? (e) Make a forecast for 2003, using a trend model of your choice (or judgments forecast).
Opinion regarding potential liability : Teddy's Supplies' CEO has asked you to advise him on the facts of the case and your opinion of their potential liability. He wants to settle the case. Write a memo to him that states your view of whether the company is exposed to liability on all ..

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of sulfur dioxide are produced

how many grams of sulfur dioxide are produced when 90.0 g of thionyl chloride reacts with excess water according to the following equation? SOCl2+H2O --> 2HCl+SO2

  What is the final concentration of na+

What is the final concentration of Na+ if 250 ml of 0.3 M Na Cl is added to 750 ml of 0.125 M Na2SO4?

  How many moles of n2 are in the container

A quantity of N2 occupies 62.2 L at a particular temperature and pressure. Its density is 0.900 g/L. How many moles of N2 are in the container?

  How many milligrams of the radioisotope are still active

If 95.0 mg of fluorine-18 is shipped at 8:00 a.m., how many milligrams of the radioisotope are still active if the sample arrives at the radiology laboratory at 1:30 p.m.

  Persistent organic pollutanants bioaccumulation measurements

Persistent Organic Pollutanants- Bioaccumulation Measurements, Compare the worst case scenario, i.e. the strongest tendency to bioaccumulation for each toxin.

  Determining the limiting reactant and mass of the product

Determining the limiting reactant and mass of the product - which reactant is the limiting reactant? What mass of product may be produced?

  What is the volume of the aluminium cube

A small cube of aluminum measures 15.6 mm on a side and weighs 10250 mg. what is the volume of this cube in cubic cm? how would I find this out.

  Determine the heat output for reaction

When hydrochloric acid of 200 mL was mixed to a small piece of CaCO3 in the same calorimeter, the temperature increased by 4.25 degree celsius. determine the heat output for this reaction?

  How many grams of h2o are produced

If 37.3 g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O, how many grams of H2O are produced in this reaction.

  Calculate both the molar and molal concentration of water

Calculate both the molar and molal concentration of water (H2O) in a solution of pure water when the water is at 10C and 30C. Use an accurate molecular weight for water

  What is the osmotic pressure of human blood

What is the osmotic pressure of human blood at 37°C if human blood is isotonic to 0.16 M NaCl solution? Remember that NaCl almost completely ionizes in water.

  Calculate the mass of nitrogen dissolved

Calculate the mass of nitrogen dissolved at room temperature in an 77.0 home aquarium. Assume a total pressure of 1.0 and a mole fraction for nitrogen of 0.78.

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