A P CHEMISTRY SYLLABUS 2014/2015 (Based on 3 lectures per week; 2 lab session per week) Text: Chemistry, 7th edition Zumdahl © 2007 Chapter 1: Chemical Foundations (2 lectures) An overview Scientific method Units of measurement Uncertainty of measurement Significant figures and calculations Dimensional analysis Temperature Density Classification of matter Chapter 2: Atoms, Molecules, and Ions (3 lectures) Early history of chemistry Fundamental chemical laws Dalton’s atomic theory Early experiments to characterize the atom Modern view of atomic structure Molecules and ions Introduction to the periodic table Naming simple compounds TEST – TUESDAY, SEPTEMBER 9, chapters 1 & 2 Chapter 3: Stoichiometry (3 lectures) Atomic masses The mole Molar mass Percent composition of compounds Determining the formula of compounds Chemical equations Balancing chemical equations Stoichiometric calculations: amounts of reactants and products Calculations involving a limiting reagent TEST – FRIDAY, SEPTEMBER 19, chapter 3 Chapter 4: Types of Chemical Reactions and Solutions Stoichiometry (5 lectures) Water, the common solvent The nature of aqueous solutions: strong and weak electrolytes The composition of solutions Types of chemical reactions Precipitation reactions Describing reactions in solutions Stoichiometry of precipitation reactions Acid-base reactions Oxidation-reduction reactions Balancing oxidation-reduction equations TEST – FRIDAY, OCTOBER 3, chapter 4 1 Chapter 5: Gases (4 lectures) Pressure The gas laws of Boyle, Charles, and Avogadro The ideal gas law Gas stoichiometry Dalton’s law of partial pressures The Kinetic Molecular Theory (KMT) of gases Effusion and diffusion Real gases Chemistry in the atmosphere TEST – THURSDAY , OCTOBER 16, chapter 5 Chapter 6: Thermochemistry (3 lectures) The nature of energy Enthalpy and calorimetry Hess’ Law Standard enthalpies of formation Present sources of energy New energy sources TEST – TUESDAY, OCTOBER 28, chapter 6 Chapter 7: Atomic Structure and Periodicity (6 lectures) Electromagnetic radiation The nature of matter The atomic spectrum of hydrogen The Bohr model The quantum mechanical model of the atom Quantum numbers Orbital shapes and energies Electron spin and the Pauli principle Polyelectronic atoms The history of the Periodic Table The Aufbau Principle and the Periodic Table Periodic trends in atomic properties The properties of a group: the alkali metals TEST – WEDNESDAY, NOVEMBER 12, chapter 7 Chapter 8: Bonding: General Concepts (4 lectures) Types of Chemical Bonds Electronegativity Bond polarity and dipole moments Ions: electron configurations and sizes Formation of binary ionic compounds Partial ionic character of covalent bonds The covalent chemical bond: a model Covalent bond energies and chemical reactions The localized electron bonding model Lewis structures Exceptions to the Octet Rule Resonance Molecular structure: the VSEPR model 2 Chapter 9: Covalent Bonding: Orbitals (3 lectures) Hybridization and the localized electron model The molecular orbital model Bonding in homonuclear diatomic molecules Bonding in heteronuclear diatomic molecules Combining the localized electron and molecular orbital model TEST – TUESDAY, NOVEMBER 25, chapters 8 & 9 Chapter 10: Liquids and Solids (4 lectures) Intermolecular forces The liquid state Intro to structures and types of solids Structure and bonding in metals Carbon and silicon: network atomic solids Molecular solids Ionic solids Vapor pressure and changes of state Phase diagrams TEST – TUESDAY, DECEMBER 9, chapter 10 Chapter 11: Properties of Solutions (4 lectures) Solution composition The energies of solution formation Factors affecting solubility The vapor pressures of solutions Boiling-point elevation and freezing-point depression Osmotic pressure Colligative properties of electrolye solutions Colloids TEST – FRIDAY, DECEMBER 19, chapter11 Chapter 12: Chemical Kinetics (4 lectures) Reaction rates Rate laws: an introduction Determining the form of the rate law The integrated rate law Rate laws: a summary Reaction mechanisms A model for chemical kinetics Catalysis TEST – TUESDAY, JANUARY 7 – chapter 12 Chapter 13: Chemical Equilibrium (4 lectures) The equilibrium condition The equilibrium constant Equilibrium expressions involving pressures Heterogeneous equilibria Applications of the equilibrium constant Solving equilibrium problems Le Chatelier’s Principle TEST – FRIDAY, JANUARY 16, chapter 13 3 Chapter 14: Acids and Bases (4 lectures) The nature of acids and bases Acid strength The pH scale Calculating pH of strong and weak acid solutions Bases Polyprotic acids Acid-base properties of salts The effect of structure on acid-base properties Acid-base properties of oxides The Lewis acid-base model TEST – WEDNESDAY, JANUARY 28, chapter 14 Chapter 15: Applications of Aqueous Equilibria (5 lectures) Solutions of acids or bases containing a common ion Buffered solutions & Buffer capacity Titrations and pH curves Acid-base indicators Solubility equilibria and the solubility product Precipitation and qualitative analysis Equilibria involving complex ions TEST – FRIDAY, FEBRUARY 13, chapter 15 Chapter 16: Spontaneity, Entropy, and Free Energy (4 lectures) Spontaneous processes and entropy Entropy and the 2nd Law of Thermodynamics The effect of temperature on spontaneity Free energy Entropy changes in chemical reactions The dependence of free energy on pressure Free energy and equilibrium; free energy and work TEST – WEDNESDAY, FEBRUARY 25, chapter 16 Chapter 17: Electrochemistry (4 lectures) Galvanic cells Standard reduction potentials Cell potential, electrical work, and free energy Dependence of cell potential on concentration Batteries / Corrosion Electrolysis & commercial electrolytic processes TEST – THURSDAY, MARCH 12, chapter 17 Chapter 21: Transition Metals and Coordination Chemistry (3 lectures) The transition metals: a survey First-row transition metals Coordination compounds & Isomerism Bonding in complex ions: the localized electron model The Crystal Field model The biological importance of coordination complexes Metallurgy and iron and steel production TEST – FRIDAY, MARCH 21, chapter 21 4 Optional:(depending on time) Chapter 18: The Nucleus: a Chemist’s View Nuclear stability and radioactive decay The kinetics of radioactive decay Nuclear transformations Detection and uses of radioactivity Thermodynamic stability of the nucleus Nuclear fission and nuclear fusion and effects of radiation Chapters 19 & 20: The Representative Elements (6 lectures) A survey of the representative elements Group 1A elements & hydrogen Group 2A elements Group 3A elements Group 4A elements Group 5A elements Chemistry of nitrogen & chemistry of phosphorus Group 6A elements Chemistry of oxygen & chemistry of sulfur Group 7A elements Group 8A elements Chapter 22: Organic Chemistry Alkanes. alkenes & alkynes Aromatic hydrocarbons The petrochemical industry Hydrocarbon derivatives Polymers & the polymer industry NATIONAL AP CHEMISTRY EXAM – MONDAY, MAY 4, 2015 KANE HIGH SCHOOL FINAL EXAM – WEDNESDAY, MAY 6 Rest of time in class devoted to labs 5