Clicker Exercise 21. The density and associated percent crystallinity for two polyethylene terephthalate materials are as follows:p (g/cm)1.408Crystallinity (%)74:31.34331.2a. Compute the densities of totally crystalline and totally amorphous polyethylene terephthalate.b. Determine the percent crystallinity of a specimen having a density of 1.382 g/cm?.

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a. Compute the densities of totally crystalline and totally amorphous polyethylene terephthalate. b. Determine the percent crystallinity of a specimen having a density of 1.382 g/cm?.

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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Question

Clicker Exercise 2
1. The density and associated percent crystallinity for two polyethylene terephthalate materials are as follows:
p (g/cm)
1.408
Crystallinity (%)
74:3
1.343
31.2
a. Compute the densities of totally crystalline and totally amorphous polyethylene terephthalate.
b. Determine the percent crystallinity of a specimen having a density of 1.382 g/cm?.

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