Fall_2009_Exam1_ver_a - Student Number INSTRUCTIONS Read...

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Student Number:___________________________ INSTRUCTIONS: Read the entire exam carefully . Answer every question to the best of your ability, based upon the available information. State all assumptions in answers. SECTION I: Polymer Structures/Properties. (4 pts each/24 pts total) 1. Indicate the type of polymerization process used to synthesize each of the structures, i.e.  condensation, addition, ring opening. 2. State the relative Tg and/or Tm for each polymer.  If either are not measurable indicate by NA.   Polymer Repeat Unit Structure Process Tg Tm 1 . Poly(ethylene) 2 . poly(1,6-hexamethylene amido adipate) (Nylon 6,6) 3 . Poly(bisphenolA carbonate) 4 . Poly(dimethyl siloxane) 5 . Poly(butadiene) 6 . Poly(styrene) EMA 4161C Fall 2009 Quiz 1ver a 1
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Student Number:___________________________ Concepts. (2pts ea/12pts total) Answer the following statements with  TRUE  or  FALSE .  If the statement is false, state the  reason(s).   If you believe  a statement can be made TRUE by a simple qualifier, then state it  clearly.   HINT:  Normally one word can be modified to correct false statements. 7. The root mean square end-to-end distance of a polymer chain in dilute solution scales 
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Fall_2009_Exam1_ver_a - Student Number INSTRUCTIONS Read...

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