Question 1 Compare thermoplastic and thermosetting polymers (a) based on mechanical characteristics upon heating and (b) according to possible molecular structures. [Note: This is a theory question]

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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Homework 2
Question 1
Compare thermoplastic and thermosetting polymers (a) based on mechanical characteristics upon
heating and (b) according to possible molecular structures. [Note: This is a theory question]
Question 2
Calculate the equilibrium number of vacancies per cubic millimeter in iron (Fe) at 1100°C. The
energy for vacancy formation is 1.08 eV/atom. Furthermore, the density and atomic weight for Fe
are 8.65
cm3
and 55.85
respectively.
mol
Question 3
Compute the radius r of an impurity atom that will just fit into an FCC (face-centered cubic)
octahedral site. The atomic radius (R) of the host atom in the FCC lattice is 0.59 nm.
Octahedral
Tetrahedral
Instructions:
You must typeset the answers to the theory questions using Microsoft Word or Latex.
Answer all questions.
All answers must be in English.
All answers must be explained in detail and in a well-structured manner.
No credit for answers without sufficient detail.
Review the academic honesty policy of AIU in your course syllabus.
Combine your work in a single PDF.
You must submit your work on CANVAS before 6 Nov 2021 11:59 PM (Kuwait Time).
Transcribed Image Text:Homework 2 Question 1 Compare thermoplastic and thermosetting polymers (a) based on mechanical characteristics upon heating and (b) according to possible molecular structures. [Note: This is a theory question] Question 2 Calculate the equilibrium number of vacancies per cubic millimeter in iron (Fe) at 1100°C. The energy for vacancy formation is 1.08 eV/atom. Furthermore, the density and atomic weight for Fe are 8.65 cm3 and 55.85 respectively. mol Question 3 Compute the radius r of an impurity atom that will just fit into an FCC (face-centered cubic) octahedral site. The atomic radius (R) of the host atom in the FCC lattice is 0.59 nm. Octahedral Tetrahedral Instructions: You must typeset the answers to the theory questions using Microsoft Word or Latex. Answer all questions. All answers must be in English. All answers must be explained in detail and in a well-structured manner. No credit for answers without sufficient detail. Review the academic honesty policy of AIU in your course syllabus. Combine your work in a single PDF. You must submit your work on CANVAS before 6 Nov 2021 11:59 PM (Kuwait Time).
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