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1) Based on the data in the chart a) Calculate the number-average molecular weight of the polymer. b) If the polymer has a degree of polymerization of 317 which of ethylene, propylene, styrene, and vinyl chloride is repeat unit of polymer? Molecular weight range (g/mol) 8,000-16,000 16,000-24,000 24,000-32,000 32,000-40,000 40,000-48,000 48,000-56,000 Number fraction 0.05 0.16 0.24 0.28 0.20 0.07

1) Based on the data in the chart a) Calculate the number-average molecular weight of the polymer. b) If the polymer has a degree of polymerization of 317 which of ethylene, propylene, styrene, and vinyl chloride is repeat unit of polymer? Molecular weight range (g/mol) 8,000-16,000 16,000-24,000 24,000-32,000 32,000-40,000 40,000-48,000 48,000-56,000 Number fraction 0.05 0.16 0.24 0.28 0.20 0.07

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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1) Based on the data in the chart a) Calculate the number-average molecular weight of the polymer. b) If the polymer has a degree of polymerization of 317 which of ethylene, propylene, styrene, and vinyl chloride is repeat unit of polymer? Molecular weight range (g/mol) Number fraction 8,000-16,000 0.05 16,000-24,000 0.16 24,000-32,000 0.24 32,000-40,000 0.28 40,000-48,000 0.20 48,000-56,000 0.07
Transcribed Image Text:1) Based on the data in the chart a) Calculate the number-average molecular weight of the polymer. b) If the polymer has a degree of polymerization of 317 which of ethylene, propylene, styrene, and vinyl chloride is repeat unit of polymer? Molecular weight range (g/mol) Number fraction 8,000-16,000 0.05 16,000-24,000 0.16 24,000-32,000 0.24 32,000-40,000 0.28 40,000-48,000 0.20 48,000-56,000 0.07
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