You and another student were each given an unknown compound

Assignment Help Chemistry
Reference no: EM13633810

You and another student were each given an unknown compound. Both samples contained colorless material. You each used the same brand of commercially prepared TLC plate and developed the plates using the same solvent. Each of you obtained a single spot of Rf = .75. Were the two samples necessarily the same substances? How could you prove unambiguously that they were identical using TLC?

Reference no: EM13633810

Questions Cloud

If we model the earth-cloud system as a huge capacitor what : in lightning storms the potential difference between the earth and the bottom of the thunderclouds can be as high as 50
Determine the required coefficient of friction so the wall : a long concrete retaining wall with 2.4x103 kgm3 density is used to support a soil embankment. assuming the soil
If your pipet was calibrated incorrectly so it transferred : if your pipet was calibrated incorrectly so it transferred too muchsolution the density you calculated for the liquid
Find the position and velocity of a particle at t 202 s if : find the position and velocity of a particle at t 2.02 s if the particle is initially moving east at a speed of 21.6
You and another student were each given an unknown compound : you and another student were each given an unknown compound. both samples contained colorless material. you each used
Determine the specific net-work ie net-work per unit mass : an ideal diesel cycle has r23 and rc1.86. determine the specific net-work i.e. net-work per unit mass flow in terms of
A student spots an unknown sample on a tlc plate and : a student spots an unknown sample on a tlc plate and develops it in dichloromethane solvent. only one spot for which
A charge q is transferred from an initially uncharged : a charge q is transferred from an initially uncharged plastic ball to an identical ball 17 cm away. the force of
Find the location of the places along the x axis where the : a positive point charge q1 2.15 times 10-5 c is fixed at the origin of coordinates and a negative point charge q2

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