6 Week Chem Exam

6 Week Chem Exam - SC112 6-week Common Exam Name:_ Alpha:_...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
SC112 – 6-week Common Exam Name:_____________________________ Alpha:____________ United States Naval Academy Chemistry Department SC112: Foundations of Chemistry 6-Week Examination Spring 2008 Instructions 1. DO NOT open this exam until told to do so. 2. On the top of this page , write your name, section number, and alpha number. Do not remove the cover page from the rest of the exam. 3. On the scantron sheet , write your name, section number, instructor's name, and alpha number. Also, bubble in your alpha number. 4. There are 6 pages to this exam (including this cover sheet and the formula sheet). The exam contains 25 multiple choice questions. Select the best answer and record it on the exam and on the scantron sheet. There is no penalty for guessing. You will be allowed a maximum of 50 minutes to complete this exam. 5. Periodic Table, constants, and equations are on the last page of this exam and may be separated from the remainder of the exam. 6. Read the following statement: This exam will be given to all SC112 students over the period 13 February to 14 February. In order to ensure a fair exam and be consistent with the USNA policies concerning graded academic work, you are not allowed to discuss any aspect of this exam (format, length, content, etc.) until 20 February .
Background image of page 1

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

View Full DocumentRight Arrow Icon
1. The polymer shown is best described as a. cross-linked. b. linear. c. branched. d. a thermoplastic. 2. Addition polymerization of which monomer will lead to the polyvinyl chloride repeating unit shown below? CC H H H Cl n HC C H H Cl H H H H Cl H H Cl H H H Cl Cl a. b. d. c. 3. Which of the following polymers is created by peptide (amide) linkages? a. polyester b. protein c. polyethylene d. polysaccharide 4. The structure of Nylon 6,6 is shown below. Which monomers combine to form this polymer? NH (CH 2 ) 6 NH C O (CH 2 ) 4 C O NH 2 (CH 2 ) 6 NH C O OH (CH 2 ) 6 C O O H OH NH 2 (CH 2 ) 6 NH 2 C O (CH 2 ) 4 C O O H OH n I II III IV a. I and III c. I and IV b. II and III d. II and IV 5. Diamond is classified as a(n): a. ionic solid.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

6 Week Chem Exam - SC112 6-week Common Exam Name:_ Alpha:_...

This preview shows document pages 1 - 3. Sign up to view the full document.

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