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

Define separation of a mixture containing p-bromoacetanilide

Using A flow diagram, show the separation of a mixture containing p-bromoacetanilide, N-cyclopentyl-N-methyl-N-propylamine (N means the group is attached to the nitrogen of

Explain the mass of the container can be ignored

An open container holds 0.550 kg of ice at - 15.0 degree celsius. The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 800 J/m

Explain the acetic acid bottle was empty

When the unknown was treated with 3M (NH4)2CO3 solution a white precipitate formed. Because the acetic acid bottle was empty , the student used 6M HCl to dissolve the precip

State what is the identity of the metal

An unidentified metal crystallizes in a body-centred cubic lattice with an edge length of 429 pm. The density of the metal is found to be 0.967 g/cm 3 . What is the identity

Evaluate the weight of iron sulfate heptahydrate

Calculate the weight of iron (II) sulfate heptahydrate which is crystallized from the 80 g solution of iron (II) sulfate saturated at 50 degrees C by cooling it down to 10 d

Explain the standard free energy of activation of reaction b

The standard free energy of activation of one reaction A is 95.00 kj mol-1 (22.71 kcal mol-1). The standard free energy of activation of another reaction B is 77.40 kj mol-1

Explain distillation on a mixture of benzene and toluene

Distillation on a mixture of benzene and toluene is performed. As the in the initial distillate is being collected, you observe the boiling point of the mixture to be 89.5 C

Explain what is the ksp of the solid

Question- You add an excess of solid MX into 250 g of water. You measure the freezing point of the solution and find it to be -0.028°C. Assuming the solution has a density o

Reviews

Write a Review

 
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