1. Given the table below: Molecular Weight Range 8,000-20,000 20,000-32,000 32,000-44,000 44,000-56,000 56,000-68,000 68,000-80,000 80,000-92,000 Xị 0.05 Wi 0.02 0.15 0.08 0.21 0.17 0.28 0.18 0.29 0.23 0.10 0.03 0.16 0.05 a) Draw the graphs for the average number fraction and average weight fraction b) Determine the Mn and Wn c) if the monomer is polystyrene with the formula нн H CH; determine the degree of polymerization; Atomic weights: C = 12, H = 1

1. Given the table below: Molecular Weight Range 8,000-20,000 20,000-32,000 32,000-44,000 44,000-56,000 56,000-68,000 68,000-80,000 80,000-92,000 Xị 0.05 Wi 0.02 0.15 0.08 0.21 0.17 0.28 0.18 0.29 0.23 0.10 0.03 0.16 0.05 a) Draw the graphs for the average number fraction and average weight fraction b) Determine the Mn and Wn c) if the monomer is polystyrene with the formula нн H CH; determine the degree of polymerization; Atomic weights: C = 12, H = 1

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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