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PowerPoint PresentationSlide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15Slide 16Slide 17Slide 18Slide 19Slide 20Slide 21Slide 22Slide 23Slide 24Slide 25Slide 26Slide 27Slide 28Slide 29Slide 30Slide 31Slide 32Slide 33Slide 34Slide 35Slide 36Slide 37Slide 38Slide 39Slide 40Slide 41Slide 42Slide 43Slide 44Slide 45Slide 46Comparing Wavelength to Number of Einsteins in 100 kcal/mol.Slide 49Slide 50Slide 51Slide 52Slide 53Slide 54Slide 55Slide 56Slide 57Slide 58Slide 59Slide 60Slide 61Slide 62Slide 63Slide 64Slide 65Slide 66Slide 671Results of Exam 1 and Survey after Exam 1Results for Exam 1: Mean grade = 81, Median grade = 85If you have any questions on the exam, please post them on the discussion board.2 HelpfulnessPlease rank the following in terms of their assistance to you in preparing for the exam.Question 1: Class Lecturesa: very useful 27%b: useful 63%c: not useful 10%N/A 0%Question 2: Homework assignments from the texta: very useful 60%b: useful 37%c: not useful 3%N/A 0%Question 3: Recitation sectiona: very useful 19%b: useful 55%c: not useful 26%N/A 0% Question 4: Multiple choice homework assignmentsa: very useful 58%b: useful 34%c: not useful 8%N/A 1%Results of online survey (Professor’s midterm)3ExamN/AQuestion 1: On the average, how many hours per week have you spent preparing for the course by reading, studying for quizzes or completing homework assignments?a: Less than 5 h 18%b: 5-10 h 41%c: 11-15 h 30%d: 16-20 h 7%e: More than 20 h 4%N/A 0%Question 2: Please indicate your opinion of the exam.The exam covered materials that were stressed in the homework.a: strongly agree 40%b: agree 56%c: disagree 4%d: strongly disagree 0%N/A 0%Question 3: The exam covered materials that were stressed in the lectures.a: strongly agree 29%b: agree 59%c: disagree 11%d: strongly disagree 2%N/A 0%Question 4: The exam covered materials that were stressed in the practice multiple choice questions.a: strongly agree 79%b: agree 19%c: disagree 2%d: strongly disagree 0%N/A 0%Question 5: The exam covered materials that were stressed in the recitation sections.a: strongly agree 15%b: agree 60%c: disagree 20%d: strongly disagree 4%N/A 0%Question 6: Based on the information presented concerning the exam, the exam was fair.a: strongly agree 59%b: agree 38%c: disagree 2%d: strongly disagree 0%N/A 1%4RatingsQuestion 1: Instructor: Organization and Preparationa: excellent 57%b: very good 35%c: satisfactory 8%d: poor 1%e: disastrous 0%N/A 0%Question 2: Instructor: Approachabilitya: excellent 51%b: very good 29%c: satisfactory 20%d: poor 1%e: disastrous 0%N/A 0%Question 3: Course: Amount Learneda: excellent 38%b: very good 42%c: satisfactory 19%d: poor 2%e: disastrous 0%N/A 0%Question 4: Course: Appropriateness of Workloada: excellent 34%b: very good 47%c: satisfactory 20%d: poor 0%e: disastrous 0%N/A 0%Question 5: Course: Overall Qualitya: excellent 37%b: very good 48%c: satisfactory 15%d: poor 0%e: disastrous 0%N/A 0%Question 6: Quality of Textbooka: excellent 21%b: very good 39%c: satisfactory 29%d: poor 8%e: disastrous 3%N/A 05Tentative material to be covered for Exam 2 (Wednesday, November 2, 2005)Chapter 16 Quantum Mechanics and the Hydrogen Atom16.1 Waves and Light16.2 Paradoxes in Classical Physics16.3 Planck, Einstein, and Bohr16.4 Waves, Particles, and the Schroedinger Equation16.5 The Hydrogen AtomChapter 17 Many-Electron Atoms and Chemical Bonding17.1 Many-Electron Atoms and the Periodic Table17.2 Experimental Measures of Orbital Energies17.3 Sizes of Atoms and Ions17.4 Properties of the Chemical Bond17.5 Ionic and Covalent Bonds17.6 Oxidation States and Chemical BondingChapter 18 Molecular Orbitals, Spectroscopy, and Chemical Bonding18.1 Diatomic Molecules18.2 Polyatomic Molecules18.3 The Conjugation of Bonds and Resonance Structures18.4 The Interaction of Light with Molecules18.5 Atmospheric Chemistry and Air Pollution6Chapter 16 Quantum Mechanics and the Hydrogen Atom16.1 Waves and LightAtomic Spectra I16.2 Paradoxes in Classical PhysicsUltraviolet Catastrophe Photoelectric effectDeath spiral of Rutherford’s atomLine spectra of atoms16.3 Planck, Einstein, and BohrPlanck’s Constant, Quanta and PhotonsBohr Atom, Atomic Spectra II16.4 Waves, Particles, and the Schroedinger EquationSchroedinger Equation (Wave Equation)deBroglie’s Proposes the Electron has wave properties16.5 The Hydrogen AtomQuantum numbers: Sizes and Shapes of OrbitalsElectron Spin7(1) Be able to describe the wave properties (c, , ) of electromagnetic radiation and how these properties are related to the energy (E) of an electromagnetic wave.(2) Be able to describe the essential features of quantum theory such as the quantized nature of energy of light (quanta) and of the quantization of light itself (photons).(3) Be able to describe the reason why the ultraviolet catastrophe, the photoelectric effect, the predicted instability of the atom and line atomic spectra required a complete paradigm shift from the classical theory of light.(4) Be able to describe how Bohr designed a model of the atom to patch up the Maxwell’s classical model of light.(5) Be able to explain the origin of atomic line spectra (absorption and emission) in terms of transitions between energy levels and the Bohr model of the atom.C1403_Ch16_Learning Goals8C1403_Ch16_Learning Goals (continued)(6) Be able to compute energies corresponding to the transitions between energy levels for the hydrogen atom and one electron atoms.(7) Be able to describe why the Bohr model failed and why the Schroedinger model is the current paradigm for electrons.(8) Be able to describe the concepts and properties of wavefunctions, orbitals and quantum numbers.(7) Be able to describe the uncertainty principle and wave-particle duality to your grandparents.(9) Be able to describe the concept of electron spin.9C1403_Ch16_Learning Goals (continued)(6) Be able to compute energies corresponding to the transitions between energy levels for the hydrogen atom and one electron atoms.(7) Be able to describe why the Bohr model failed and why the Schroedinger model is the current paradigm.(8) Be able to describe the concepts and properties of wavefunctions, orbitals and quantum


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Columbia CHEM UN1403 - Paradigms

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