Explain the purification and recrystallization

Assignment Help Chemistry
Reference no: EM13558375

-A student started the purification and recrystallization with a crude sample of adipic acid that weighed 20.421 g and obtained a yield of pure adipic acid of 73.5% How much pure adipic acid was recovered? (Please Explain)

-The melting point of Jonny's adipic acid was 15 degrees below the literature value. Was his adipic acid pure or impure?What do you think Jonny may have done wrong?

Reference no: EM13558375

Questions Cloud

How consumer demands affect a companys business decision : How consumer demands affect a company's business decision and how different ethical perspectives guide ethical decision making
Find the pressure increase in the fliuid in a syringe : Find the pressure increase in the fliuid in a syringe when anurse applies a force of 42N to the syringe's circular piston,which has a radius of 1.1cm
An electric dipole consists of charges : An electric dipole consists of charges +2e and-2e separated by 0.60 nm. It is in an electric fieldof strength 4.5 x 106 N/C. Calculate the magnitudeof the torque on the dipole when the dipole momentis (a) parallelto, (b) perpendicular to,and (c) anti..
Beams of high-speed protons can be produced in guns : Beams of high-speed protons can be produced in "guns" usingelectric fields to accelerate theprotons. (a) What acceleration would aproton experience if the gun's electric field were 2.23 x104 N/C?
Explain the purification and recrystallization : A student started the purification and recrystallization with a crude sample of adipic acid that weighed 20.421 g and obtained a yield of pure adipic acid of 73.5% How much pure adipic acid was recovered
What is the height of the bridge abovethe water : A rock is dropped off the side of a bridge and hits the waterbelow 2s later. What is the height of the bridge abovethe water
Estimate the volume of water in the worlds oceans : Estimate the volume of water in the world's oceans in cu km, assuming a mean depth of water of 4 km. How deep would the water be were it stored entirely as ice on the continents?
Explain the diluted solution contains 3.45g of ki : To what volume should you dilute 59.5ml of a 4.95M KI solution so that 26.0ml of the diluted solution contains 3.45g of KI
Discuss how your form improves communication : What are the essential differences among nominal ,ordinal, internal and ratio scales. How do these differences affect the statistical analysis techniques we can use?

Reviews

Write a Review

Chemistry Questions & Answers

  State electron configurations for elements

Use the periodic table to write electron configurations for each of the following elements. Represent core electrons with the symbol of the previous noble gas in brackets. S Ge Zr Sb

  Te rate constant for a certain reaction is 860times10-3

the rate constant for a certain reaction is 8.60times10-3 . if the initial reactant concentration was 0.850 what will

  The ground water in pherric new mexico contains 180 mgl of

the ground water in pherric new mexico contains 1.80 mgl of iron as fe3. what ph is required to precipitate all but

  A very dilute solution contains 116 mg of fructose m18016

a very dilute solution contains 116 mg of fructose m180.16 gmol in 1.00 liters of solution. it is placed in a

  Find out the final temperature of the system

Determine the final temperature of the system if a 325 g block of Al (Cs=0.903 J/g degree C) initially at 85 degree C is dropped into 325 g of water initially at 15.0 degree C.

  Define how many moles of o are needed to combine

How many moles of O are needed to combine with 0.289 mole of C to form the following compounds, CO and CO2

  Explain what is the ksp of pbi2

If the concentration of lead iodide [PbI2] in a saturated aqueous solution is 1.5 x 10-3 M, what is the Ksp of PbI2

  When separated from a water solution cuso4 forms a hydrate

when separated from a water solution cuso4 forms a hydrate with 5 water molecules per formula unit. if 36 g of

  Explain how many moles of hcl must be added

A buffer is prepared by adding 150 mL of 1.0 M NaOH to 250 mL of 1.0 M NaH2PO4. How many moles of HCl must be added to this buffer solution to change the pH by 0.18 units

  The gas-phase dipole moment of the hydroxyl radical

The gas-phase dipole moment of the hydroxyl radical

  What is the partial pressure of co in the flask

A 100.0-L flask contains a mixture of NO2 gas and CO gas. If the concentration of NO2 is 5.5 × 105 ppm, and the total pressure is 790 torr, what is the partial pressure of CO in the flask?

  Define evaluate reversibility of a process

Evaluate reversibility of a process where an ideal monoatomic gas is first slowly compressed 10-fold by a gradually increasing external pressure (gas remains in thermal equilibrium with the surroundings)

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