homework_7_answers - Grodin, Micah Homework 7 Due: Mar 28...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Grodin, Micah Homework 7 Due: Mar 28 2006, 11:00 pm Inst: Sara Sutcliffe 1 This print-out should have 15 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1) 10 points Polyvinyl chloride (PVC) is made from the monomer CH 2 CHCl. Which would NOT be a possible arrange- ment? 1. C H Cl C H H C H H C H Cl C H Cl C H H C H H C H Cl 2. C Cl H C H H C H H C Cl H C H H C Cl H C Cl H C H H C H H 3. C H Cl C H H C H Cl C H H C H Cl C H H C H Cl C H H 4. C Cl Cl C H H C Cl Cl C H H C Cl Cl C H H C Cl H C H H correct Explanation: 002 (part 1 of 1) 10 points What is the dominant structural difference between high density (HDPE) and low density (LDPE) polyethylene? 1. chemical composition of the monomer units 2. length of the chain 3. chain branching correct 4. covalent bonding in HDPE versus non- covalent bonding in LDPE 5. covalent bonding in HDPE versus hydro- gen bonding in LDPE Explanation: 003 (part 1 of 1) 10 points Polypropylene is made from propylene CH 3 CH CH 2 . What kind of polymerization produces this polymer? 1. subtraction 2. addition correct 3. condensation 4. branched 5. thermoplastic Explanation: 004 (part 1 of 1) 10 points Which would be classified as a natural poly-...
View Full Document

Page1 / 4

homework_7_answers - Grodin, Micah Homework 7 Due: Mar 28...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online