2. Molecular weight data for some polymer are tabulated here. Compute (a) the number- average molecular weight and (b) the weight-average molecular weight. (c) If it is known that this material's degree of polymerization is 710, which one of the polymers listed in Table 14.3 is this polymer? Why? Molecular Weight Range (g/mol) 0.01 15,000–30,000 30,000–45,000 45,000–60,000 60,000–75,000 75,000–90,000 90,000–105,000 105,000–120,000 120,000–135,000 0.04 0.07 0.04 0.16 0.26 0.11 0.24 0.24 0.27 0.12 0.16 0.08 0.12 0.03 0.05

2. Molecular weight data for some polymer are tabulated here. Compute (a) the number- average molecular weight and (b) the weight-average molecular weight. (c) If it is known that this material's degree of polymerization is 710, which one of the polymers listed in Table 14.3 is this polymer? Why? Molecular Weight Range (g/mol) 0.01 15,000–30,000 30,000–45,000 45,000–60,000 60,000–75,000 75,000–90,000 90,000–105,000 105,000–120,000 120,000–135,000 0.04 0.07 0.04 0.16 0.26 0.11 0.24 0.24 0.27 0.12 0.16 0.08 0.12 0.03 0.05

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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