AP CHEMISTRY SYLLABUS Fall Semester 2014 Sr. Cecilia Sehr O.P., Ed.D. Week Aug 18 Topic Intro to AP Chemistry; Course Expectations; Summary Of Chapter 1; Begin Chapter 2 Lab #1: Determination of the Empirical Formula of Silver Oxide Objectives: To introduce the course, explain the course objectives, review scientific method, sig figures, and dimensional analysis. Aug 25 Review Chapter 2: Test on Chapters 1 and 2 (Chemical Foundations; Atoms, Molecules, and Ions) Lab #10: Grape Juice Chromatography Objectives: To review Dalton’s Atomic Theory, the Periodic Table, naming compounds, and test mastery of these concepts by an examination. Sept.1 Begin Chapter 3: Review stoichiometry; empirical Formulas; limiting reagents; percentage yield Lab: S’more Stoichiometry Lab # 3: Gravimetric Analysis of a Carbonate Objectives:To review stoichiometry,empirical formulas limiting reagents, and percentage yield. Sept. 8 Problems solving in Chapter 3: Lab# 5: Finding the Mole Ratio in a Chemical Reaction Test on Chapter 3 (Stoichiometry): Begin Chapter 4: Solutions, Molarity and precipitation Objectives: To explain the stoichiometry of precipitation reactions and test mastery of stoichiometry Sept. 15 Acid-base reactions; titrations; redox reactions Redox reactions and problems Lab: Sodium Bicarbonate Stoichiometry Objectives: To review acid-base reactions and titrations, to explain half-reaction method of balancing redox reactions. Sept. 22 Test on Chapter 4 (Chemical Reactions and Solution Stoichiometry) Go over test, Chapter 5: Pressure, the Gas Laws, Gas stoichiometry, molar mass Lab: Molecular Mass of a volatile liquid Objectives: To test mastery of acids and bases and redox reactions; to explain the gas laws of Boyle, Charles, and Gay-Lussac, and the use of gas laws to determine the molar mass of an unknown gas. Sept.29 Dalton’s Law; Gases over water Kinetic Molecular Theory; Real gases Objectives: To explain partial pressure of gases, the difference between real and ideal gases, discuss gases in our atmosphere. Oct. 6 Temperature, RMS velocity, effusion and diffusion; Real gases; Problems solving from Chapter 5 Lab: Molar Mass of Butane Objectives: To explain the chemical meaning of temperature, the difference between effusion and diffusion, and consider problems in Chapter 5. Oct. 13 Test on Chapter 5 (Gases) ; Begin Chapter 6 Energy, conservation of energy, PV work Objectives: To explain the nature of energy and its relationship to enthalpy and calorimetry, to explain Hess’s Law. End of 1st Quarter Oct. 20 Calorimetry at constant Pressure or constant volume, Hess’ Law Lab 6: Thermochemistry and Hess’ Law Objectives; To explain the difference between calorimetry at constant volume and calorimetry at constant pressure and demonstrate it with a laboratory experiment. Oct. 27 Test on Chapter 6 (Thermochemistry) : Begin Chapter 7: EM Radiation, E = h υ ; Emission spectra, Bohr model; quantum Numbers Objectives: To discuss the range of the electroMagnetic spectrum and explain its relation to Planck’s equation; to discuss emission spectra, the Bohr Model and predict quantum number values for the electrons of any given atom. Nov. 3 Orbital shapes, polyelectric atoms; periodic table, Aufbau principle; periodic trends; Test on Chapter 7 (Atomic structure and Periodicity) Objectives: To describe orbital shapes and relate electron configurations to the shape of the Periodic Table;to predictelectron configurations for all elements, and to relate periodic trends to electron configurations. Nov. 10 Bond Energy; electronegativity; polar-dipole ions And formulas; Beer’s Law Spectroscopy Lab Objectives: To relate bond energy to bond strength, to explain electronegativity in terms of electron configurations, to explain polar bonds and polar ions in terms of electronegativity. Nov. 17 Ionic and covalent bonds; Lewis structures; Quiz on Chapter 8; resonance structures and Lewis Exceptions; CBL Lab: Vapor Pressure and Molecular Weight Objectives; to discuss the difference between ionic and covalent bonds; to construct Lewis dot structures for ions; to explain the concept of resonance structures and explain Lewis exceptions. Analysis of Bleach Lab# 21 Thanksgiving Break Dec 1 Review of Chapter 8 and problems Test on Chapter 8 (Bonding) ; Hybridization, sp3, sp2, sp orbitals.VSEPR Theory Lab: Molecular Model, Objectives: To explain hybridization of orbitals in relation to molecular shape. Dec. 8 More hybrid orbitals; Molecular Orbital Theory; Finish Chapter 9: Chapter 10: Intermolecular Forces; Liquid State Types of solids: metals, hcp,ccp, alloys, and network Solids; Molecular solids: ionic solids, unit cells, Vapor pressure and phase Diagrams Objectives: To compare and contrast orbital hybridization theory with molecular orbital theory; to explain intermolecular forces at work in liquids and solids; to explain vapor pressure and the construction of a phase diagram Dec. 15 Semester Review and Test on Chapters 1-10 Objective: To assess mastery of material in chapters 1-10 of textbook. End of the First Semester