In this case the repeat unit has the same atoms as the monomer vinyl chloride ch 2 chcl.
Vinyl chloride repeat unit.
There may be more than one structural unit in the repeat unit.
If one of the repeat units is styrene which of ethylene propylene tetrafluoroethylene and vinyl chloride is the other repeat unit.
Vinyl chloride is an organochloride with the formula h 2 c chcl that is also called vinyl chloride monomer vcm or chloroethene this colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc.
14 4 a compute the repeat unit molecular weight of polystyrene.
It is polymerized in suspension or emulsion processes using free radical.
Atomic weights for several elements are included in the following table.
B compute the number average molecular weight for a polystyrene for which the degree of polymerization is 25 000.
Click here to access table 14 3.
Vinylidene chloride chemical formula ch 2 ccl 2 polymer repeating unit structure ch 2 ccl 2 can be made directly from ethylene and chlorine or by the further chlorination of vinyl chloride with subsequent removal of hydrogen chloride by alkali treatment.
Calculate the repeat unit molecular weight of poly vinyl chloride in g mol.
Compute repeat unit molecular weights g mol for poly ethylene terephthalate.
Some authors however define dp as the number of repeat units where for copolymers the repeat unit may not be identical to the monomeric unit.
Poly vinyl chloride information structure and properties.
One of the simplest repeat units is that of the addition polymer polyvinyl chloride ch 2 chcl n whose repeat unit is ch 2 chcl.
Compute repeat unit molecular weights g mol for polydimethylsiloxane.
Molecular weight of repeat unit.
Van der waals volume v vw.
Carbon chlorine 35 45 g mo fluorine 19 00 g mol hydrogen 1 008 g mo oxygen 16 00 g mol 12 01 g mol m 62 494 g mol if the degree of polymerization of this polymer is 26000.
Compute repeat unit molecular weights g mol for polycarbonate.
Solution a the repeat unit molecular weight of polystyrene is called for in this portion of the problem.
About 13 billion kilograms are produced annually.
When the polymer is formed the c c double bond in the monomer is replaced by a c c single bond in the polymer repeat.
Molecular weight of repeat unit.
Use table 4 3 p110 textbook.
Molar volume v m.
Compute repeat unit molecular weights g mol for poly vinyl chloride.
The distinct piece of each monomer that is incorporated into the polymer is known as a repeat unit or monomer residue.