AP Chemistry 2012-2013 Syllabus AP CHEM TEST MAY 6, 2013 @ 8:00 am Text Chemistry, The Central Science by Brown Theodore L, et al. Tenth Edition. Suplemental Handbook The Ultimate Chemical Equation by George R. Hague, Jr and Jane D. Smith Laboratory Manual Laboratory Experiments for AP Chemistry by Vonderbrink Sally Ann, Second Edition Brief description of the course AP Chemistry meets daily for a double- 43 minute period. Labs are conducted approximately every two weeks for a double period. Students work in groups of two or three. In each laboratory experiment, students will physically manipulate equipment and materials in order to make relevant observations and collect data; use the collected data to form conclusions and verify hypotheses; and communicate and compare results and procedures. Each student is responsible to submit a formal report that includes a hypothesis, procedure, observations/data, calculations and a conclusion. The reports are to be kept in a Laboratory Notebook. This notebook is graded with each lab and is mandatory. The notebook goes with the student to the university to evaluate their placement in a college laboratory program. The laboratory manual should be brought to class the day before and the day of the laboratory experiment. Students in AP Chemistry are expected to take the AP Chemistry Exam in May. Goals of the course Students are prepared to be critical and independent thinkers who are able to function effectively in a scientific and technological society. Conceptual learning and problem solving is emphasized throughout the course. Students will be able to analyze scientific and societal issues using scientific problem solving. Students will be able to make an acceptable score on the AP Chemistry Examination in May Fall 2012 Introduction and review concepts - Chapters 1-3 (1 and 1/2 weeks) 9/6-9/21 These topics were covered in Regents Chemistry which is a requisite to the AP class. I. Measurement topics II. Atomic theory III. Symbols and formulas IV. Periodic table V. Ionic and covalent bonds VI. Nomenclature VII. Reactions VIII. Stoichiometry: Percent composition-Empirical formulas-Solutions Mole relationships-Percent (%) yield-Limiting reagents-Titrations and other analyses Laboratory *Determination of the Empirical Formula of Silver Oxide Aqueous Reactions and Solution Stoichiometry Chapter 4 (2 weeks) 9/24-10/5 I Reaction Types: Acid base reactions: concepts of Arrhenius, Bronsted-Lowry, Lewis - Precipitation Reactions - Redox Reactions: oxidation number-electron transport-activity series-electrochemistry II Stoichiometry III Net ionic equations IV Balancing equations including redox V Mass-volume relationships with emphasis on the mole Laboratory *Finding the Ratio of Moles of Reactants in a Chemical Reaction The Kinetic-Molecular Theory and States of Matter - Chapters 10 and 11 (2 weeks ) 10/9-10/22 I. Gases Laws: Ideal gases-Boyles-‘s Law- Charles Law- Dalton’s Law of partial pressureGraham’s Law-Henry’s Law-Van der Waals Equation II. Kinetic-Molecular Theory: Avogadro’s Hypothesis and mole concept-Kinetics Energy of moleculesDeviation from Ideality III. Liquids and Solids: Intermolecular Forces- Phase Changes – Vapor Pressure – Phase Diagrams of one-component system- Structure of solids including lattice energies Laboratory *Determining the Molar Volume of a gas Atomic Structure and Periodicity - Chapters 6 and 7 (2 weeks) 10/23 to11/8 I. Electronic Structure: Atomic Theory- Atomic Masses- Atomic Number and Mass Number- Electron Energy Levels - Atomic Spectra –Wave behavior of Matter – Quantum Numbers – Atomic Orbitals – Electron Configurations and the periodic Table II. Periodic trends-Types of elements- Group trends: Alkali, Alkaline Earth Metals, Halogens, Oxygen Group, Noble Gases Laboratory *Spectrophotometric Analysis – Hydrogen Spectrum Bonding and Molecular Structure - Chapters 8 and 9 (2 weeks) 11/9 to 11/27 I Binding Forces: Ionic – Covalent – Metallic – Hydrogen Bonding – Van der Waals II Relationship to States, structure and properties of matter III Bonds Polarity and electronegativity IV Molecular Models: Lewis Structures – Resonance Structures- Exceptions to the octet rule V Strength of covalent bonds – Bond enthalpies and enthalpies of reactions VI Molecular Shapes V The VSERP model: Hybridization of orbitals-Molecular orbitals- Geometry of molecules and ions VI Structural, geometric, optical and conformational isomerism of organic molecules and coordination complexes. VII Polarity of molecules VII Relation of molecular structure to physical properties Laboratory *Chromatography Solutions and Colloids - Chapter 13 (2 weeks ) 11/29 to 12/7 I. Types of solution II. Factors affecting solubility III. Concentration Problems IV. Roult’s law and colligative properties V. Colloids: Hydrophilic-Hydrophobic Colloids – Removal of colloidal particles Laboratory *Molar Mass by freezing point depression Thermochemistry - Chapter 5 (1 ½ weeks) 12/10 to 12/21 I Thermal energy, heat and temperature II Calorimetry III Enthalpy changes IV Hess’s Law Laboratory * Thermodynamics –Enthalpy of Reaction and Hess’s Law Chemical Kinetics - Chapter 14 (2 1/2 weeks) 1/2 to 1/14 I. Factors that affect reaction rates: temperature-concentration-nature of substance-catalyst III Rate law expressions III. Order of reaction IV Reaction Mechanism V Catalyst Laboratory *Kinetics of a reaction Nuclear Chemistry - Chapter 21 (1/2 Week) 1/15 to 1/18 Nuclear Structure: Radioactivity –Nuclear Stability - Nuclear Equations- Half lives- Energy changes in Nuclear Reactions Spring 2013 Chemical Equilibrium -Chapter 15 (2 weeks) 1/29 to 2/12 I. Equilibrium Concept II. Equilibrium Constants: problems-magnitud of equilibrium constants-direction of chemical equilibrium-calculating concentrations at equilibrium III Le Chatelier’s Principle: problems predicting how equilibrium is shifted by temperature, concentration, pressure. Laboratory *The determination of Keq for FeSCN2+ Acid-Base Equilibria - Chapter 16 (2 weeks) 2/13 to 3/6 I. Arrhenius Theory II. Bronsted-Lowry III pH Scale – Kw expression IV. Strong acids and bases V. Weak acids and bases VI. Relationship between Ka and Kb VII. Salt Hydrolysis Laboratory *Determination of Ka of Weak Acids Additional Aspects of Aqueous Equilibria - Chapter 17 (1 1/2 weeks) 3/7 to 3/15 I. Common ion effect II Buffered solutions III. Acid-Base titrations IV. Solubility equilibria V. Factors that affect solubility VI Precipitation and Separation of ions Laboratory *Acid-Base Titrations *pH properties of buffer solutions *Hydrolysis of salt Chemical Thermodynamics - Chapter 19 (1 weeks) 3/18 to 3/22 I. State Functions II. Laws of thermodynamics III. Relationship of change of free energy to equilibrium constants Electrochemistry - Chapter 20 (2 weeks) 4/3 to 4/17 I. Galvanic cells and cell potentials- Nernst equation- EMF II. Electrolytic Cells III Redox equations: half cells-balancing equations in acid/base solutions Laboratory *Redox Titration *An activity series Determining the E0 of several ions *Electroplating *Separation and quantitative determination of cations and anions Review for the AP Exam (2 weeks) 4/18 to 5/3