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UNC-Chapel Hill CHEM 101 - Prep guide through Exam II

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Detailed course topic list and prep guide through Exam IIUNIT 4 – ADVANCED ATOMIC STRUCTUREUNIT 5 – MOLECULAR STRUCTUREDetailed course topic list and prep guide through Exam IIUNIT 4 – ADVANCED ATOMIC STRUCTURE- W Feb-04: ChemActivity 3 – Coulombic Potential Energyo Learning Objectives: Calculate Coulombic potential energy Explain the relationship between ionization energy and Coulombic electrostatic potential Compare and contrast Coulombic potential energy with ionization energy Use Coulombic potential energy to compare ionization energieso What to prepare by next class: Complete CTQs for ChemActivity 4 – The Shell Model (I) in POGIL Book- F Feb-06: ChemActivity 4 – The Shell Model (I)o Learning Objectives: Relate shell models of atoms to experimentally determined ionization energy Draw a shell model diagram of an atom or iono What to prepare by next class: Complete CTQs for ChemActivity 5 – The Shell Model (II) in POGIL Book- M Feb-09: ChemActivity 5 – The Shell Model (II)o Learning Objectives: Use rules of electromagnetic forces to explain why core charge, valence shell number, and valence electron count affect ionization energy Use core charge, valence shell number, and valence electron count to predict relative ionization energieso What to prepare by next class:  Complete CTQs for ChemActivity 6 – Atomic Size in POGIL Book Watch the following videos:Optional reading in Brown, Lemay, et al.Videos7Effective nuclear chargehttp://www.youtube.com/watch?v=IvSmfgxCSNQ&feature=fvwrelPeriodic trendshttp://www.youtube.com/watch?v=HmvpXdxAZrcIonization energyhttp://www.youtube.com/watch?v=SfM413ogE4k- W Feb-11: ChemActivity 6 – Atomic Sizeo Learning Objectives: Use rules of electromagnetic forces to explain why core charge, valence shell number, and valence electron count affect atomic/ionic radius Use core charge, valence shell number, and valence electron count to predict relative sizes of atoms and ionso What to prepare by next class: Complete CTQs for ChemActivity 7 – Electromagnetic Radiation in POGIL BookOptional reading in Brown, Lemay, et al.Videos6.1-6.4Introduction to Lighthttp://www.youtube.com/watch?v=rLNM8zI4Q_MBohr Model of the Atomhttp://www.youtube.com/watch?v=CUk3enr-m0w&feature=BFa&list=ECF27C04793D7EFC65Modern Atomic Theoryhttp://www.youtube.com/watch?v=cy2rEt63Af4&feature=BFa&list=ECF27C04793D7EFC65What is a wave-particle duality?http://www.youtube.com/watch?v=Q_h4IoPJXZw- F Feb-13: ChemActivity 7 – Electromagnetic Radiationo Learning Objectives: Define the relationships between the frequency, wavelength, energy, and speed of electromagnetic radiation (light) Use the wavelength and/or frequency of a given light wave to determine its energy Use the energy of a given light wave to determine its wavelength or frequencyo What to prepare by next class: Complete CTQs for ChemActivity 8 – Photoelectron Spectroscopy in POGIL BookOptional reading in Brown, Lemay, et al.VideosNoneOverview of Shell Model, Energy, and PEShttps://www.youtube.com/watch?v=NpvikSsNubM- M Feb-16: ChemActivity 8 – PES (Photelectron Spectroscopy)o Learning Objectives: Describe how photoelectron spectroscopy is used to determine electron configurations in an atom Use photoelectron spectroscopy data to determine the relative energy levels and configurations of electrons Predict (draw) photoelectron spectrum of an element.o What to prepare by next class: Complete CTQs for ChemActivity 9 – The Shell Model (III) in POGIL Book- W Feb-18: ChemActivity 9 – The Shell Model (III)o Learning Objectives: Describe relationship between the energy level, ionization energy, and electrostatic potential energy of an electron around an atomic nucleus Interpret relative electron energy levels from PES datao What to prepare by next class: Complete CTQs for ChemActivity 10 – Electron Configurations Complete CTQs for ChemActivity 11 – Electron Configurations and the PTOptional reading in Brown, Lemay, et al. Videos6.5-6.8 Orbitalshttp://www.youtube.com/watch?v=yBrp8uvNAhIQuantum numbershttp://www.youtube.com/watch?v=_sCJsoXh78Y- F Feb-20: ChemActivity 10-11 – Electron Configurations and the Periodic Tableo Learning Objectives: Use Pauli Exclusion Principle, Hund’s Rule, and Aufbau Principle to predict electron configurations Use spectral data to write electron configurations the correct wayo What to prepare by next class: Complete CTQs for ChemActivity 12 – Electron Spin in POGIL Book- M Feb-23: ChemActivity 12 – Electron Spino Learning Objectives: Distinguish between paramagnetic and diamagnetic atoms/ionso What to prepare by next class: Complete CTQs for ChemActivity 13 – Lewis Structures (I) in POGIL BookOptional reading in Brown, Lemay, et al.Videos8.3, 8.5Covalent Bondshttp://www.youtube.com/watch?v=0mUncUj55FI&feature=relmfuLewis electron dot diagramhttp://www.youtube.com/watch?v=PtMifU1py5I&feature=relmfuHow to draw Lewis structureshttp://www.youtube.com/watch?v=8JsK6rPpi70UNIT 5 – MOLECULAR STRUCTURE- W Feb-25: ChemActivity 13 – Lewis Structures (I)o Learning Objectives: Draw Lewis dot diagrams for atoms Draw Lewis structures from molecular formulaeo What to prepare by next class: Complete CTQs for ChemActivity 14 – Bond Order and Bond Strength in POGIL Book Optional reading: Brown, Lemay, et al. 8.8- F Feb-27: ChemActivity 14 – Bond Order and Bond Strengtho Learning Objectives: Use Lewis structures to estimate bond order, and relative bond strengtho What to prepare by next class: Complete CTQs for ChemActivity 15 – Lewis Structures (II) in POGIL Book Watch the following videos:Optional reading in Brown, Lemay, et al.Videos8.6Advanced Lewis structures: resonancehttp://www.youtube.com/watch?v=2kQSh4iIi5MDrawing Lewis structures: resonance structureshttp://www.youtube.com/watch?v=MWDL5WCZBzE- M Mar-02: ChemActivity 15 – Lewis Structures (II)o Learning Objectives: Predict and draw resonance structures based on rules of electronegativityo What to prepare by next class: Complete CTQs for ChemActivity 16 – Lewis Structures (III) in POGIL Book Watch the following videos:- W Mar-04: ChemActivity 16 – Lewis Structures (III)o Learning Objectives: Calculate formal charges on atoms in Lewis Structureso What to prepare by next class: Complete CTQs for ChemActivity 17 – Lewis Structures (IV) in POGIL Book Watch the following


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