Distillation under reduced pressure

Assignment Help Chemistry
Reference no: EM131062105

The distillation technique most suited for separating glycerol from spent-lye in the soap industry is: (1) Fractional distillation (2) Steam distillation (3) Distillation under reduced pressure (4) Simple distillation

Explain each process please.

Reference no: EM131062105

Questions Cloud

The diameter of the upper shaft is d = 20 mm : Determine the maximum tensile, compressive, and shear stresses at point B, which is located on the surface of the shaft at the y0 axis.
Cost flows in manufacturing : Generic Motors is a manufacturing firm. Its beginning inventory of materials was $3,000, purchases of materials $12,000, ending inventory of materials $3,500.Its beginning inventory of work-in-process (WIP) was $3,000
Evolution of risk management approaches in business : Considers evolution of risk management approaches in business and the consequences for managers of information systems
Barium sulfatei nsoluble in water : Barium sulfate is relatively insoluble in water. At 25 degrees Celsius, only 244 mg will dissolve in 1 L of water. What volume is needed to dissolve 2 g of barium sulfate?
Distillation under reduced pressure : The distillation technique most suited for separating glycerol from spent-lye in the soap industry is: (1) Fractional distillation (2) Steam distillation (3) Distillation under reduced pressure (4) Simple distillation
What is the mass percent of hcl : A solution of HCl is prepared by dissolving 5.00 mL of HCl in 55.0 g of water. What is the mass percent of HCl? (density of HCl is 1.23 g/mL)
Which is located on the top of the bracket at the support : Considering only the load P, calculate the maximum tensile stress σt, maximum compressive stress σc, and maximum shear stress τmax at point A, which is located on the top of the bracket at the support.
Create an interface to create your calculator : You will need to (1) Create an interface to create your calculator, and (2) implement the calculator code. I want you to use a standard linked list (not array) to do this assignment.
Tasked with advising president obama : You have been tasked with advising President Obama on one of the ongoing civil, ethnic and/or sectarian conflicts in the Middle East (i.e. Syria, Iraq, Bahrain, Yemen and Libya).

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the density of iron fe given that the melatllic

calculate the density of iron fe given that the melatllic radius isrfe 1.24 angstrom and that fe displays a body

  What are the differences in the type of inhibition

what are the differences in the type of inhibition caused by heat, acid or base, and heavy metal ions on enzyme activity?

  Find out the molar mass of carbon dioxide

Determine the molar mass of carbon dioxide by measuring the mass of an Erlenmeyer flask full of the gas. The following calculations are intended to familiarize you with the general procedure:

  Explain how many moles of phosphorus triiodide

How many MOLES of phosphorus triiodide are present in 7.73E+22 molecules of this compound

  Evaluate molar mass of unknown compound

An aqueous solution containing 35.5 g of an unknown molecular (nonelectrolyte) compound in 156.3 g of water was found to have a freezing point of -1.4C. calculate molar mass of unknown compound

  Suppose the concentration of glucose inside a cell

Suppose the concentration of glucose inside a cell is 0.1 mM and the cell is suspended in a glucose solution of 0.01 mM.Part AWhat would be the free energy change involved in transporting 10-6 mole of glucose from the medium into the cell? Assume T= ..

  Explain washing the crude 2-chloro-2-methylbutane

The work-up procedure calls for washing the crude 2-chloro-2-methylbutane with cold sodium bicarbonate solution. a. What purpose does this wash serve?

  Explain what would be the wavelength of a photon

What would be the wavelength of a photon that would be able to break the Cl-Cl bond in Cl2. The bond energy in Cl2 is 243 kJ/mol.

  What is the coefficient of fe2+ when the equation balanced

Problem- Complete and balance the following redox equation. What is the coefficient of Fe2+ when the equation is balanced using the set of smallest whole-number coefficients

  Explain the gaseous compound produced in the reaction

125 mL of .45M of oxalic acid is added to 200 mL of 0.55 M of potassium permanganate acidified with a few drops of concentrated sulfuric acid. Determine the mass of the gaseous compound produced in the reaction.

  How many physical changes occur

when a mixture at 273 K is heated to 473 K, how many different chemical changes occur? How many physical changes occur?

  Calculate the energy of attraction in ev between a cation

calculate the energy of attraction in ev between a cation with a valence of 2 and an anion with a valence of -1 the

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