Consider the properties of the following two polyethylene samples. Sample 1 was produced by a high pressure process while sample 2 was synthesized using a catalyst. Evaluate the following statements I. Sample 1 is more branched than sample 2 II. Sample 2 is more isotactic III. Sample 2 would be more appropriate for making packaging for detergents. It is correct what is stated in
Consider the properties of the following two polyethylene samples. Sample 1 was produced by a high pressure process while sample 2 was synthesized using a catalyst. Evaluate the following statements I. Sample 1 is more branched than sample 2 II. Sample 2 is more isotactic III. Sample 2 would be more appropriate for making packaging for detergents. It is correct what is stated in
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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Consider the properties of the following two polyethylene samples. Sample 1 was produced by a high pressure process while sample 2 was synthesized using a catalyst.
Evaluate the following statements
I. Sample 1 is more branched than sample 2
II. Sample 2 is more isotactic
III. Sample 2 would be more appropriate for making packaging for detergents.
It is correct what is stated in
Transcribed Image Text:Polyethylene 1
Polyethylene 2
Mol wt.
200,000
200,000
Density (g/cm3)
0.92
0.96
Crystalline melting pt.
108°C
133°C
Stiffness (Ib/in2x103)
25
125
Hardness (Shore D)
45
65
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