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(M, g/mol) 20,000 40,000 60,000 80,000 100,000 120,000 140,000 160,000 0.30 0.90 2.20 6.00 7.00 4.00 1.80 0.90 3. 4. 6. (I). As a quality control engineer for a leading producer of polystyrene, your job is to ensure that each batch has a similar molecular weight distribution. A sample of a batch of polystyrene yields the molecular weight information as shown above. For this sample, calculate the: (a) Mn (b) Mw (c) PDI

(M, g/mol) 20,000 40,000 60,000 80,000 100,000 120,000 140,000 160,000 0.30 0.90 2.20 6.00 7.00 4.00 1.80 0.90 3. 4. 6. (I). As a quality control engineer for a leading producer of polystyrene, your job is to ensure that each batch has a similar molecular weight distribution. A sample of a batch of polystyrene yields the molecular weight information as shown above. For this sample, calculate the: (a) Mn (b) Mw (c) PDI

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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polymer engineering question

3- TABLE 1. Polystyrene Molecular Weight Information Molecular Weight (M, g/mol) 20,000 40,000 60,000 80,000 100,000 120, 140,000 160,000 Fraction Mass (g) 0.30 0.90 2.20 6.00 7.00 4.00 1.80 0.90 3. 4 6. 8. (I). As a quality control engineer for a leading producer of polystyrene, your job is to ensure that each batch has a similar molecular weight distribution. A sample of a batch of polystyrene yields the molecular weight information as shown above. For this sample, calculate the: (a) Mn (b) Mw (c) PDI
Transcribed Image Text:3- TABLE 1. Polystyrene Molecular Weight Information Molecular Weight (M, g/mol) 20,000 40,000 60,000 80,000 100,000 120, 140,000 160,000 Fraction Mass (g) 0.30 0.90 2.20 6.00 7.00 4.00 1.80 0.90 3. 4 6. 8. (I). As a quality control engineer for a leading producer of polystyrene, your job is to ensure that each batch has a similar molecular weight distribution. A sample of a batch of polystyrene yields the molecular weight information as shown above. For this sample, calculate the: (a) Mn (b) Mw (c) PDI
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