. Table below lists molecular weight data for a polypropylene material. H CH, H H In polypropylene Calculate: (a) The number-average molecular weight (Mn) (b) The weight-average molecular weight (Mw) (c) The degree of polymerization (DP) Molecular Weight Range (g/mol) 0-5000 0.02 0.01 5000-10000 0.10 0.04 10000-15000 0.21 0.16 15000-20000 0.13 0.17 20000-25000 0.17 0.19 25000-30000 0.11 0.21 30000-35000 0.15 0.15 35000-40000 0.11 0.07
. Table below lists molecular weight data for a polypropylene material. H CH, H H In polypropylene Calculate: (a) The number-average molecular weight (Mn) (b) The weight-average molecular weight (Mw) (c) The degree of polymerization (DP) Molecular Weight Range (g/mol) 0-5000 0.02 0.01 5000-10000 0.10 0.04 10000-15000 0.21 0.16 15000-20000 0.13 0.17 20000-25000 0.17 0.19 25000-30000 0.11 0.21 30000-35000 0.15 0.15 35000-40000 0.11 0.07
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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Transcribed Image Text:5. Table below lists molecular weight data for a polypropylene material.
(н сн
H H
Un
polypropylene
Calculate:
(a)
The number-average molecular weight (Mn)
(b)
The weight-average molecular weight (Mw)
(c)
The degree of polymerization (DP)
Molecular Weight Range
(g/mol)
Wi
0-5000
0.02
0.01
5000-10000
0.10
0.04
10000-15000
0.21
0.16
15000-20000
0.13
0.17
20000-25000
0.17
0.19
25000-30000
0.11
0.21
30000-35000
0.15
0.15
35000-40000
0.11
0.07
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