Because sodium benzoate is a salt and is soluble in water while benzoic acid is insoluble.
Dissolve the mixture in an apolar organic solvent, such as diethyl ether, and extract the acid with the addition of NaOH. The bezoic acid with ionize and go into the aqueous solution. Separate the two layers and add HCl to the aqueous layer to precipitate the benzoic acid. Wash the remaing ether solution with water and dry it with an anhydrous salt. Filter the ether solution and then remove the ether, the solvent, in order to obtain the pure benzoin.
I assume that it will not react because benzoic acid cannot be oxidized easily by the hypochlorous acid. I would not try this at a large scale without appropriate safety measures though!
yes an aluminium is an ore, it it found in a rock and can be extracted very easily
From the structure of benzoic acid, we can see that the phenyl substituent makes of most of the molecule, so we should expect it to be nonpolar with respect to water. However, if another molecule were to deprotonate the benzoic acid (ie. with a base like NaOCH3), its conjugate base -- which by the way is negatively charged -- will easily dissolve in water because it can form favorable interactions with water molecules.
The metal (copper) extracted may be generally brittle and break easily.
Benzoic acid is more soluble than camphor in ethanol. The solution can be filtrated.
Sand is insoluble in water and can be easily filtered.
Benzoic acid is unsaturated because it has double- double carbon bonds and due to resonance those bonds can be easily move around , that's what makes benzoic acid unique. All compounds containing a benzene ring are actually unsaturated.
Dissolve the mixture in an apolar organic solvent, such as diethyl ether, and extract the acid with the addition of NaOH. The bezoic acid with ionize and go into the aqueous solution. Separate the two layers and add HCl to the aqueous layer to precipitate the benzoic acid. Wash the remaing ether solution with water and dry it with an anhydrous salt. Filter the ether solution and then remove the ether, the solvent, in order to obtain the pure benzoin.
I assume that it will not react because benzoic acid cannot be oxidized easily by the hypochlorous acid. I would not try this at a large scale without appropriate safety measures though!
When extracted from many cells in a sample, using various solvents, the DNA can easily be collected and seen with the naked eye.
yes an aluminium is an ore, it it found in a rock and can be extracted very easily
It is easily found and extracted, it burns easily and gives a good thermal energy output, better than wood for example.
Not easily just scrape the jelly stuff off and eat it or leave it under your tongue
From the structure of benzoic acid, we can see that the phenyl substituent makes of most of the molecule, so we should expect it to be nonpolar with respect to water. However, if another molecule were to deprotonate the benzoic acid (ie. with a base like NaOCH3), its conjugate base -- which by the way is negatively charged -- will easily dissolve in water because it can form favorable interactions with water molecules.
The metal (copper) extracted may be generally brittle and break easily.
The metal (copper) extracted may be generally brittle and break easily.