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Chem 108: Class/ Lab Week 17

Chem 108: Class/ Lab Week 17. Sign in Pick up papers & Lab Drawer Inventory Sheet & Tag for Lab combination lock Sit @ your original Lab Drawer Station. FINAL EXAM WEDNESDAY, December 13 th 10:30 – 12:30 PM PS 275. Comprehensive

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Chem 108: Class/ Lab Week 17

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  1. Chem 108: Class/ Lab Week 17 Sign in Pick up papers & Lab Drawer Inventory Sheet & Tag for Lab combination lock Sit @ your original Lab Drawer Station

  2. FINAL EXAM WEDNESDAY, December 13th 10:30 – 12:30 PM PS 275 Comprehensive 3 to 4 Questions taken from today’s in-class & lab materials; Remaining questions based on previous 3 Exams. 30 Multiple Choice (4pts ea); 15 T/F (2pts ea) plus matching & 8 problems; (200 pts TOTAL) 5 pages 2-sided handwritten notes + Periodic Table

  3. Anonymous End of Course Survey • 6-Dec to 13-Dec. • End of course anonymous survey: Due 13-Dec. • Full Quiz Credit provided on completion. • Go to https://salgsite.net/student • * Fill in your email address • * Enter the instrument number: 80246 • * Provide the instrument password: chem108

  4. ½ inch H2O; Boil; Insert raw egg; Cover; Reduce heat to low; Steam for 6.5 min (No more, no less); Remove & put in cold H2O; Peel egg; Enjoy. Ham, capuccino & cinnamon toast optional.

  5. Cooking the perfect egg: denaturing albumin perfectly softboiled http://chemconnections.org/general/chem106/Tech%20Prep/Protein%20Activity%20I-2016.html

  6. Chem 108Week 17 http://chemconnections.org/general/chem108/Protein%20Activity%20I-2016.html Amino Acids & Proteins (egg albumin) Handout Report & Post Lab Questions DUE TODAY http://chemconnections.org/general/chem108/Amino%20Acids%20&%20Proteins%20albumin%20in%20eggs.pdf

  7. Synthetic Polymers

  8. Polymers

  9. Polymers Macromolecules which are made from small molecules, monomers, or co-monomers which structurally repeat themselves. MonomerPolymer Ethylene Polyethylene Vinyl chloride Polyvinyl chloride Tetrafluoroethylene Teflon Proteins Amino Acids

  10. Polyethylene: Polymerization Mechanism

  11. Waste / Recycling? ~250 billion pounds produced annually, worldwide.

  12. Nylon A macromolecule which is a poly-amide. -HN(CH2)6-NHCO(CH2)xCO-

  13. http://chemconnections.org/general/chem106/Tech%20Prep/DNA-2016.htmlhttp://chemconnections.org/general/chem106/Tech%20Prep/DNA-2016.html Chem 108: Class/ Lab Week 17 Natural Polymer Optional: Strawberry DNA Extraction Spooling Strawberry DNA @ home: https://www.youtube.com/watch?v=67KXatgoNKs Banana DNA @ home: https://www.youtube.com/watch?v=23jSj-B18gM Australian Banana DNA @ home: https://www.youtube.com/watch?v=ew9-YGrgpWo(Substitute chilled rubbing alcohol)

  14. PCR: Polymerase Chain Reaction Kary Mullis, Cetus-Chiron-Roche, Emeryville 1989 Ken MyamboCetus Research Associate https://www.dnalc.org/resources/3d/19-polymerase-chain-reaction.html

  15. Check in lab drawer Chem 108: Class/ Lab Week 17 (Return loaned i-clickers) Check that you have everything on the inventory sheet: clean & not broken Go to stockroom to replace any missing or broken items. Replace the paper @ the bottom of the drawer with clean paper towel Take a tag, write the combination number on the tag & fasten to lock Write your name on the board. Dr. R. will check in order & sign off your inventory sheet Take the combination lock & signed sheet to the stockroom to be stamped

  16. Chem 108: EXAM 3 Score on Exam is normalized % A number of similar questions will be on the final: Adviseable to check Exam 3 link on calendar Overall Class Results will be posted by end of the week.

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