Using number-average molecular weight data (per Table 4.4a), it is possible to convert each x, entry into its corresponding w/ value using the following equation: M₁x₁ Σ Μ.Χ. (a) Make this conversion for all of the x, items in the following table. Molecular Weight Range (g/mol) 7,000-10,000 10,000-13,000 13,000-16,000 16,000-19,000 19,000-22,000 W, = X₂ 0.088 0.167 0,292 0.320 0.133 (4.R1) (b) Compute the weight-average molecular weight (M) for this polymer. M L = g/mol
Using number-average molecular weight data (per Table 4.4a), it is possible to convert each x, entry into its corresponding w/ value using the following equation: M₁x₁ Σ Μ.Χ. (a) Make this conversion for all of the x, items in the following table. Molecular Weight Range (g/mol) 7,000-10,000 10,000-13,000 13,000-16,000 16,000-19,000 19,000-22,000 W, = X₂ 0.088 0.167 0,292 0.320 0.133 (4.R1) (b) Compute the weight-average molecular weight (M) for this polymer. M L = g/mol
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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Subject: Elective(polymer) subject in Chemical Engineering.
![Using number-average molecular weight data (per Table 4.4a), it is possible to convert each x, entry into its corresponding w, value
using the following equation:
M₁X₁
Mixi
(a) Make this conversion for all of the x, items in the following table.
Molecular Weight
Range (g/mol)
7,000-10,000
10,000-13,000
13,000-16,000
16,000-19,000
19,000-22,000
W, =
X₂
0.088
0.167
0,292
0.320
0.133
i
g/mol
(4.R1)
(b) Compute the weight-average molecular weight (M) for this polymer.
M L](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3b22d41-205f-416f-a437-2c9a4d75fa28%2F75997e2e-f051-456c-9602-432d7ac7169f%2Fpgxteyo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Using number-average molecular weight data (per Table 4.4a), it is possible to convert each x, entry into its corresponding w, value
using the following equation:
M₁X₁
Mixi
(a) Make this conversion for all of the x, items in the following table.
Molecular Weight
Range (g/mol)
7,000-10,000
10,000-13,000
13,000-16,000
16,000-19,000
19,000-22,000
W, =
X₂
0.088
0.167
0,292
0.320
0.133
i
g/mol
(4.R1)
(b) Compute the weight-average molecular weight (M) for this polymer.
M L
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