Question: Assuming step - growth polymerization and using the Carothers equation, what is the average molecular weight of poly ( ethylene terephthalate ) ( PET )

Assuming step-growth polymerization and using the Carothers equation, what is the average molecular weight of poly(ethylene terephthalate)(PET) if the polymerization is at:
a.90% monomer conversion
b.99% monomer conversion

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