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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
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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Please answer all empty boxes. 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
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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