Explain extraction and recrystallization the mass of aspirin

Assignment Help Chemistry
Reference no: EM13552444

What is the % Yield of the reaction if a student reacted 2.00 g of salicylic acid with excess acetyl chloride and after extraction and recrystallization the mass of aspirin was 1.45 g?

Reference no: EM13552444

Questions Cloud

Evaluate the average volume of a brain cell : Consider that the human brain weighs about 1 kg and contains 1011 cells. Assuming that each cell is entirely filled with water, and knowing that 1 cm3 of water weighs 1g, calculate the average volume of a brain cell
A nitrogen molecule is confined in a cubic box of volume : A nitrogen molecule is confined in a cubic box of volume 1.00 m3. Assuming that the molecule has an energy equal to 3/2kT , what is the value of n=(n_x^2+ n_y^2 +n_z^2)^1/2 for this molecule? What is the energy separation between the levels n and n +..
Evaluate how much work is done by the ball : When catching a baseball, a catcher's glove moves by 8 cm along the line of motion of the ball. how much work is done by the ball
What is the acceleration and distance that the sled travels : Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.8 seconds, then what is the acceleration and what is the distance that the sled travels?
Explain extraction and recrystallization the mass of aspirin : What is the % Yield of the reaction if a student reacted 2.00 g of salicylic acid with excess acetyl chloride and after extraction and recrystallization the mass of aspirin was 1.45 g
What was his annual rate of return on this sculpture : Calculating Rates of Return On 8 February 2009 John Madejski, chairman of Reading Football Club, sold the Edgar Degas bronze sculpture Petite Danseuse de Quatorze Ans at auction for a world record price of £13.3 million.
Estimate how much work is done by the person in the process : A person lifts a 3.0 kg cement block a vertical distance of 1.24 m and then carries the block horizontally a distance of 11.90 m. How much work is done by the person in the process
What is its speed at the bottom of the hill : A child and sled with a combined mass of 50.6 kg slide down a frictionless hill that is 8.72 m high. If the sled starts from rest, what is its speed at the bottom of the hill
Calculate depth of the boat : While exploring a sunken boat the principal researcher found the absolute pressure on the exploring devide at the level of the boat about 413 atm the density of the seawater is 1025 kg/mcubed

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