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Fall 2011 Chem 112 Exam I Tuesday September 13, 6:30 – 7:45 PM Conflicts:

Fall 2011 Chem 112 Exam I Tuesday September 13, 6:30 – 7:45 PM Conflicts: For legitimate PSU conflicts, sign up for a conflict exam during your lecture. Work, sports extracurricular and similar events do not qualify for the conflict exam. Locations:

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Fall 2011 Chem 112 Exam I Tuesday September 13, 6:30 – 7:45 PM Conflicts:

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  1. Fall 2011 Chem 112 Exam I Tuesday September 13, 6:30 – 7:45 PM • Conflicts: • For legitimate PSU conflicts, sign up for a conflict exam during your lecture. Work, sports extracurricular and similar events do not qualify for the conflict exam. • Locations: • check the website at http://courses.chem.psu.edu/chem112/Fall/Exams/exam_schedule2.htm • Bring: • SEVERAL #2 pencils with erasers • PSU photo ID • calculator - may not be text programmable • Know: • Your Chem. 112 section number (Section 001 or 002) • Do NOT bring: • Cell phones, PDA's, or any other electronic devices • text programmable calculator • food or drink • DO: • Turn hats with a brim backwards • Keep bags and backpacks ZIPPED AND ON THE FLOOR , not the seat • Material Covered: • Lectures 1-9 including demos • Chapters 14 and 21 • Skill Check Test 1-2, Unit Quiz 1, 2 • Format: • 25 multiple choice questions, similar to homework • Data sheet and Periodic Table will be provided • Counts as 34 points out of a final total of 200 (17% of your grade) • some calculations, some concept questions • Advice: • Do the sample practice exams on website page; select handouts • Do the practice exam posted on Angel • Do the homework from the text and packet! • Go to recitation, review and supplemental instruction sessions! • Go to office hours and free tutoring in the CRC! • Study in groups! Use the Bulletin Board!

  2. Stuff to Know for Exam I • Kinetics • Rates; relationships • Rate Laws • Reaction Orders • Rate versus time; 1st and 2nd order linear equations and graphs • Half life; 1st and 2nd order • Ea, transition state, E, E profile • Arrhenius equation (k vs. T) • Mechanisms, elementary reactions, intermediates, catalysts • Rate determining step • Catalysts • How an Enzyme works

  3. Stuff to Know for Exam 1 • Nuclear Chemistry • Nucleon symbols, 5 types of decay • Balance nuclear reactions • Stability; Compare isotope in P.T. • Up to 20 n=p stable • Above AN 83 alpha decay • High n/p beta decay • Low n/p light nuclei, positron • High n/p, heavy, e- capture • Detection of radioactivity • Effects of radioactivity • Kinetics • Rate (k) in dps per atom • Half life and k • Ratio of Nt/No • Binding Energy • Fusion and Fission • Nuclear Reactors, Atomic bombs

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