Table of Contents
- 1 Why is methanol a good solvent for naphthalene?
- 2 Is naphthalene soluble or insoluble in alcohol?
- 3 What other solvents can be used in place of methanol for making anthracene solution?
- 4 What is the formula of methanol?
- 5 Is table salt soluble in hexane?
- 6 Why was methanol used to purify naphthalene?
- 7 What is the solubility of acenaphthene in alcohol?
Why is methanol a good solvent for naphthalene?
In the process of solvating naphthalene, first the solvent that was chose was methanol. The solvent methanol was chosen because of its solubility, view table 1-4, overall it passed all solubility test and even the last test which was that its boiling point was lower than naphthalene melting point.
What makes something soluble in methanol?
Each alcohol consists of a carbon chain (always nonpolar) and a OH group (which is polar). Solubility of alcohols is therefore determined by the stronger of the two forces. Because of the strength of the attraction of the OH group, first three alcohols (methanol, ethanol and propanol) are completely miscible.
Is naphthalene soluble or insoluble in alcohol?
naphthalene (C 10H 8) Important hydrocarbon composed of two benzene rings sharing two adjacent carbon atoms. A white, waxy solid, naphthalene is soluble in ether and hot alcohol and is highly volatile.
What is the solubility of naphthalene in methanol?
5.3%
Treatment with methanol alone gives low extraction efficiency although its recovery by crystallization and precipitation of naphthalene is very easy. This is due to a solubility of 5.3% methanol in the fuel and a rapid saturation of 6% of naphthalene in methanol [3].
What other solvents can be used in place of methanol for making anthracene solution?
Since anthracene is an aromatic hydrocarbon, I would suggest to try toluene as solvent, which is also an aromatic hydrocarbon solvent.
Does naphthalene dissolve in kerosene?
Non polar substances don’t dissolve in polar solvent. But nonpolar substances dissolve in nonpolar solvents like naphthalene and kerosene. Therefore, we can say that naphthalene dissolves in kerosene because both naphthalene and kerosene are non polar substances.
What is the formula of methanol?
CH3OH
Methanol/Formula
Can methanol soluble in water?
Therefore, the methanol is soluble in water due to hydrogen bonding between methanol and water molecules.
Is table salt soluble in hexane?
NaCl is a salt held together by ionic bonds. In a sense it is as polar a substance as you can get. It dissolves in water (as you know from experience) but not in hexane.
Is anthracene soluble in methanol?
Anthracene is insoluble in water but is quite soluble in carbon disulfide and somewhat soluble in ethanol, methanol, benzene, chloroform, and other organic solvents.
Why was methanol used to purify naphthalene?
The solvent methanol was chosen because of its solubility, view table 1-4, overall it passed all solubility test and even the last test which was that its boiling point was lower than naphthalene melting point.
What kind of solvent is naphthalene soluble in?
Naphthalene is a nonpolar compound. Thus, it is insoluble in highly polar solvents like water. However, it is soluble in nonpolar and slightly polar solvents such as.
What is the solubility of acenaphthene in alcohol?
Acenaphthene solubility data in haloalkanes, haloalkenes, and haloaromatic hydrocarbons 14 2.7. Acenaphthene solubility data in alcohols .. 16 2.8.
What are the effects of exposure to naphthalene?
Naphthalene. Naphthalene is obtained from either coal tar or petroleum distillation and is primarily used to manufacture phthalic anhydride, but is also used in moth repellents. Exposure to naphthalene is associated with hemolytic anemia, damage to the liver and neurological system, cataracts and retinal hemorrhage.