Explain the methanol-water mixture can be separated

Assignment Help Chemistry
Reference no: EM13681014

Can someone define why the components of a methanol-water and carbon tetra chloride-toluene mixture differ from each other in boiling point by about the same amount? The methanol-water mixture can be separated moreeffiently by fractional distillation. Their boiling point are the followings methanol: 64.7,water: 100 c, carbon tetra chloride: 76.7, toluene: 110.6. Their heat of vaporization: methanol: 125.3, water: 536.6, carbon tetra chloride: 46.4, toluene: 86.8.

Reference no: EM13681014

Questions Cloud

Nitrate solution was utilized to prepare standard solution : In an alternate procedure a 0.50 M nickelous nitrate solution was utilized to prepare the standard solutions for a Beer's Law plot. If a 10.0mL volumetric flask is utilized to prepare the dilution what volume of 0.50 M nickelous nitrate is needed ..
What are the different routes that pathogenic protozoans : What are the different routes that pathogenic protozoans can use to enter the host?
Compute the percent ionization of the acid under conditions : The pH of gastric juice in the stomach of a certain individual os 1.20. Subsequent to a few asprin the concentration of acid in the stomach is 0.800 M Compute the percent ionization of the acid under these conditions
Compute the ka of the acid at that temperature : A .400 M formic acid (HCOOH) solution freezes at -0.756 degrees C. Compute the Ka of the acid at that temperature. Presume that molarity is equal to molality. Do calculations to three significant figures and roud off to two for Ka.)
Explain the methanol-water mixture can be separated : Can someone define why the components of a methanol-water and carbon tetra chloride-toluene mixture differ from each other in boiling point by about the same amount? The methanol-water mixture can be separated moreeffiently by fractional distillat..
What is the main function of the av valves : What is the main function of the AV valves?
Compute the percent na2o in the sample : 1.000 g sample of cement was dissolved in HCl as well as diluted to 100.0 mL. The sample was analyzed with the instrument an emission reading 40.7 was obtained. Compute the percent Na2O in the sample.
Explain what conclusion draw concerning the mechanism : The table shows the dependence on the leaving group X as well as the ligand on the opposite Rh, trans Y, at 298K. Explain what conclusion can you draw concerning the mechanism
Explain what is g for the reaction at 298 k : For the reaction N2(g) + 3H2(g) --> 2NH3(g) the standard change in Gibbs free energy is ?G° = -72.6 kJ/mol. Explain what is G for this reaction at 298 K while the partial pressures are PN2=.200 atm, PH2=.250 atm and PNH3=.950 atm

Reviews

Write a Review

Chemistry Questions & Answers

  State to resolve an object in an electron microscope

To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy must the electrons have in order to resolve a protein molecule that is 8.10 nm in diameter?

  Compute the heat of hydrogenation of naphthalene

calculate the heat of hydrogenation of naphthalene. Does this value provide any evidence for aromatic character in naphthalene?

  Find out the empirical formula of perchloroethylene

Perchloroethylene, as well known as perc, is the solvent utilized in most dry cleaning. It consists of C and Cl. Find out the empirical formula of perchloroethylene given that a 2.58-g sample yields 1.37g Co2 in a combustion analysis experiment

  Design calls for reheating the liquid

The design calls for reheating the liquid after the temperature has dropped to seventy degree Celsius the determine about how many stags and how many heaters are required for this process?

  How many times larger is the spacing between the energy

a what is the ground state energy of the electron in a hydrogen atom expressed in units of electron volts ev?b what is

  Explain what is the number of grams of nah2po4

What is the number of grams of NaH2PO4 which are needed to react with 43.74 mL of 0.285 M NaOH. NaH2PO4 (S)+ 2NaOH(aq) ----> Na3PO4 (aq)+ 2H2O (l)

  State the reaction between fe3+ and scn-

Write the reaction between Fe3+ and SCN- in which [Fe(SCN)3] forms. b) Determine the equilibrium expression for K associated with this reaction

  Explain which of the following processes are spontaneous

Which of the following processes are spontaneous. (You may select more than one answer.) a. melting of ice at -10°C and 1 atm pressure b. evaporation of water at 30°C when the relative humidity is less than 100 percent c. water + NaCl(s) salt solu..

  Is always a metal. is called a catalyst

Is always a metal. Is called a catalyst. The magnesium acts as a reducing agent. How many electrons does each magnesium atom lose? Which family of elements in the periodic table contains the most powerful oxidizing agents?

  Explain the reaction mechanism when 2-methyl-2-butanol

Show the reaction mechanism when 2-methyl-2-butanol, sulfuric acid(H2SO4), and water are in a mixture

  What is the pressure inside the container

if a 50.0 liter container holds 45 moles of a gas at a temperature of 200 C what is the pressure inside the container

  Hydrochloric acid to the buffer solution

what are the pH and the change in pH after the addition of 0.054 mol hydrochloric acid to the buffer solution?

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