Explain column chromatography using a silica as a solvent

Assignment Help Chemistry
Reference no: EM13245601

When doing column chromatography using a silica as a solvent....I got two bands when separating blue dextran...but unfortunately cannot remember the colors of those bands

Reference no: EM13245601

Questions Cloud

How many photons/sec does it receive from the man : A drone, flying 300m above ground, observes a man walking on a road in a cold night (0°C). how many photons/sec does it receive from the man and from a similar surface of road
Do you think business cycles would exist, or be as severe : Do you think business cycles would exist, or be as severe, if these economic statistics were not reported on a regular basis or at all?  Why or why not?
Is us having trade deficits or trade surplus with canada : Is U.S. having trade deficits or trade surplus with Canada and Mexico Remember U.S. imports oil from both countries. Is U.S. demanding for more oil during the recession
What is the primary function of banks in the macro economy : What is the primary function of banks in the macro economy? How do banks facilitate the circular flow?
Explain column chromatography using a silica as a solvent : When doing column chromatography using a silica as a solvent. got two bands when separating blue dextran...but unfortunately cannot remember the colors of those bands
What happens when there is a surplus of imports brought into : What happens when there is a surplus of imports brought into the U.S.? Cite a specific example of a product with an import surplus, and the impact that has on the U.S. businesses and consumers involved.
What were the horizontal and vertical forces acting on heel : A track athlete running at fast pace had an instantaneous resultant force of 2800 N acting through the heel during heel strike, what were the horizontal and vertical forces acting on the heel
What were taxicab driver assuming about elasticity of demand : Taxicab fares in most cities are regulated. Several years ago taxicab drivers in Boston obtained permission to raise their fares 10 percent, and they anticipated that revenues would increase by about 10 percent as a result.
Calculate the terminal voltage for a battery : Calculate the terminal voltage for a battery with an internal resistance of 0.650? and an emf of 8.00V when the battery is connected in series with an 98.0?? resistor

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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