extraction

using extraction techniques how would you separate a mixture of aniline and toluene using dichloromethane as the extraction solvent? Give a step by step procedure that you would use.

Extraction- sources of error

What are 5 principal sources of error in the extraction processes which result in the recovery of the components being less than 100 percent?

equations with molecules

How many grams of CO2 are obteined after the combustion of 280g of 'butano' *Butano is the name of a gas writted in spanish, I don't know the correct word in english

compound formula

write the formula of the following compounds * they are writted in spanish because I don't know how to write it in english* (I hope you can help me) 2 cloro 2 metil 1 hexanol 3 hidroxipentanoico etanoato de metilo metil propil amina 3 hidroxi 1 metil benceno

Naming and completing compounds

Assign the names and complete with hydrogen the following organic compounds

Reaction of an alcohol to produce an alkyl halide

n-butanol reacts with NaBr and H2SO4 to produce n-butyl bromide, via refluxation reaction in a lab experiment. a) Why is an excess of sulphuric acid used? b) Why is concentrated sulphuric acid is more effective than water in removing trace amounts of alcohol to form an alkyl halide? c) What two other organic products ma ...continues

Oxidation of Cyclohexanol

In an Experiment, Cyclohexanol (secondary alcohol) is oxidized with 5% 0.75M sodium hypocholrite (household bleach)to form Cyclohexanone (Ketone). a. What purpose does Acetic Acid serve in the hypochlorite oxidation of cyclohexanol? b. What advantages does the hypochlorite oxidation offer over conventional methods such as chro ...continues

How do I calculate the number of moles of limonene?

How do I calculate the number of moles of limonene? The mass of the limonene is 0.04 grams.

Functional Class Nomenclature

What are the functional class nomenclature names for these 2 compounds?

Polarizability and Carbocation Stability

Why is this area of concentrated positive charge considered to be destabilizing? It would seem that polar covalent bonds are supposed to be stronger than covalent bonds.