Lecture 2 with ink

Lecture 2 with ink - Lecture 2 Have a calculator handy!...

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Lecture 2 Have a calculator handy!
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What is the Global Picture of Org. Chemistry? Boiling Point and Vapor Pressure Experiment 2 Intro to Infrared Spectroscopy
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Starts with “Validation” Apply for funding (research grants) Research facility/research group Publications (peer review system) Conferences, Seminars More Funding…and repeat
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Ranked 8 th in the world in Citation Impact!!! You can do research in the Chem Department Chem 6B/6C Honors program Requirements: 3.5 GPA Chemistry or Biochemistry major Able to commit 12 hours per week of research time
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Let’s do an experiment http://viscog.beckman.uiuc.edu/flashmovie/15.php Points to this video Results can vary depending upon preconceived expectations Phenomenon experienced in class is called “attention blindness”
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Properties of solutions that depend upon the number of particles, not the mass of the particles. Freezing (Melting) point depression Freezing Point total = Freezing Point solvent Δ T f Boiling point elevation Boiling Point total = Boiling Point solvent + Δ T b Osmotic Pressure Vapor Pressure
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Liquid Vapor Vapor Pressure: pressure a liquid exerts on environment Boiling Point: when vapor pressure equals atmospheric pressure
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What chemical features influence boiling point? Intermolecular Forces
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Lecture 2 with ink - Lecture 2 Have a calculator handy!...

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