Evaluate Mn, Mw, and PDI.
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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Question
A researcher reported the following data for a fractionated polyester made from sebacic acid and 1,6-hexanediol. Evaluate Mn, Mw, and PDI.
Transcribed Image Text:Fraction
1
2
4
5
7
8
9
Mass (g)
1.15
0.73
0.415
0.35
0.51
0.34
1.78
0.10
0.94
M
2.40
3.20 3.90
4.50
6.35
4.10
9.40
(× 10ª g/mol) 1.25 2.05
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