An alternating copolymer is known to have a number average molecular weight of 100,000 g/mol and a number average degree of polymerization of 2210. If one of the mers is ethylene, which of styrene, propylene, tetrafluoroethylene and vinyl chloride (Figure 1c) is the other mer? Show your calculations.
An alternating copolymer is known to have a number average molecular weight of 100,000 g/mol and a number average degree of polymerization of 2210. If one of the mers is ethylene, which of styrene, propylene, tetrafluoroethylene and vinyl chloride (Figure 1c) is the other mer? Show your calculations.
Chapter11: Organic Compounds: Alkanes
Section: Chapter Questions
Problem 11.39E
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An alternating
molecular weight of 100,000 g/mol and a number average degree of
polymerization of 2210. If one of the mers is ethylene, which of styrene,
propylene, tetrafluoroethylene and vinyl chloride (Figure 1c) is the other
mer? Show your calculations.
Transcribed Image Text:Ethylene
Styrene
Propylene
H
CH=CH₂
CH3
Tetrafluroethylene
Vinyl Chloride
F F
C=C
F F
H
Fig.1c. Chemical structures of Ethylene, Styrene, Tetrafluoroethylene, and Vinyl
Chloride molecules.
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VIEWStep 2: Calculation of average repeat unit molecular weight of the copolymer
VIEWStep 3: Calculation of the molar mass of the given repeating unit
VIEWStep 4: Calculation of the molar mass of the unknown repeating unit
VIEWStep 5: Calculation of molar mass of styrene, propylene, tetrafluoroethylene and vinyl chloride
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