A yellow compound dissolved in methylene chloride is added

Assignment Help Physics
Reference no: EM13585016

A yellow compound, dissolved in methylene chloride, is added to a chroma- tography column. The elution is begun using petroleum ether as the solvent. After 6 L of solvent have passed through the column, the yellow band still has not traveled down the column appreciably.

What should be done to make this experiment work better?

Reference no: EM13585016

Questions Cloud

Apoint charge q1 400nc is located on the x-axis at x : a point charge q1 4.00nc is located on the x-axis at x 2.15m and a second point charge q2 -6.95nc is on the y-axis
Find the relationship between the length h and width a of a : find the relationship between the length h and width a of a regular right triangular prism such that the prism is
Consider a piston cylinder with 05 kg of r-134a as : consider a piston cylinder with 0.5 kg of r-134a as saturated vapor at -10oc. it is now compressed to a pressure of 500
A series circuit has r400 ohm l10 mh c 01 micro farad and : a series circuit has r400 ohm l10 mh c 0.1 micro farad and the frequency is 7960 hz what is the power factor ?and how
A yellow compound dissolved in methylene chloride is added : a yellow compound dissolved in methylene chloride is added to a chroma- tography column. the elution is begun using
If a hot air balloon floats at a constant elevation it has : if a hot air balloon floats at a constant elevation it has reached equilibrium where the local atmospheric pressure is
A double convex lens has 10cm and 15cm as its 2 radii of : a double convex lens has 10cm and 15cm as its 2 radii of curvature. the image of an object placed 30cm from the lens is
Whitmans contribution to an american identity i need a : i need a brief essay 350 words double spaced. i have my title page down need you to look at my abstarct make
A at what distance from a 10w point source of : a at what distance from a 10w point source of electromagnetic waves is the electric field amplitude 120vm ?b at what

Reviews

Write a Review

Physics Questions & Answers

  Determine the location of the line in the plane

Two long, parallel wires are attracted to each other by a force per unit length of 320 ?N/m when they are separated by a vertical distance of 0.500 m

  Rocket motor failsat the foot of the ramp

Darius the dare devil plans to launch his rocket carat the top a ramp inclined at 20.0 degrees to the horizontal over apit of fire 20 m in diameter, unfortunately the rocket motor failsat the foot of the ramp, when his speed is 12.6 m/s.

  Show that the reason happened is because of a leak

A car tire is pressurized in the morning at a temperature of 200C to 2atm. By afternoon at a temperature of 350C the tire pressure has changed to 2.1atm but the volume has decreased by 2%.

  What power must the locomotive provide to the lead car

It takes a force of 53 kN on the lead car of a 16 car passengertrain with a mass 9.1 x 10^5 to pull it a constant 45 m/s on leveltracks, What power must the locomotive provide to the lead car

  Find the maximum acceleration of harmonic oscillator

A simple harmonic oscillator with m=0.815 kg and total energy E=135 J has amplitude 1.35m,  Find the maximum acceleration

  What is the total momentum of the two blocks

A 2kg block is moving to the right at 1.0m/s just before it strikes and sticks to a 1.0 kg block initially at rest

  How to make a free-body diagram of the stone

A 1025 kg car carrying four 78kg people travels over a rough "washboard" dirt road with corrugations 4m apart which causes the car to bounce on its spring suspension.

  The magnitude of the average acceleration of the ball

A 51.0-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at 21.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.75 ms,

  Calculate maximum hight-ball thrown with initial velocity

A ball thrown with an initial velocity of 12 m/s at 30 degreesabove the horizantal from a rooftop 40 m high. Calculate: the maximum hight.  the horizantal distance coverd when it is 40 m below the roof

  How far does a given peak on the wave travel

A 4.6-{\rm Hz} wave with an amplitude of 20cm and a wavelength of 30cm travels along a stretched horizontal string. How far does a given peak on the wave travel in a time interval of 0.55s ? The answer is dpeak = .76m. How would your answer to par..

  How far away are the second-order images

Two parallel planar mirrors face each other. An object is placed between them at a distance x from one and 3x from the other. how far away are the second-order images from the object, in terms of x

  What velocity will the weight attain after one meter lift

A weightlifter "snatches" a 1200 N weight by exerting a 1400 N average force for the first meter off the ground, then relaxing his grip and "getting under" the bar to catch it and give it a final upward push. What velocity will the weight attain af..

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