AP Chemistry Syllabus Course Overview The purpose of Advanced Placement Chemistry is to provide a college level course in chemistry and to prepare the student to seek credit and/or appropriate placement in college chemistry courses. This course meets five times per week and with several after school and Saturday sessions for review and additional laboratory time. There is also a four day ‘AP Chemistry Boot Camp’ in summer to review first year Chemistry and to perform some introductory laboratory work. Students are engaged in hands-on laboratory work, integrated throughout the course that accounts for 25% of instructional time. This course is structured around the six Big Ideas articulated in the AP Chemistry curriculum framework provided by the College Board. Chapters in Zumdahl Chemistry 1. Chemical Foundations 2. Atoms, Molecules, and Ions 3. Stoichiometry 4. Solution Stoichiometry 5. Gases 6. Thermochemistry 7. Atomic structure and Periodicity 8. Bonding – General Concepts 9. Covalent Bonding: Orbitals 10. Liquids and Solids 11. Properties of Solutions 12. Chemical Kinetics 13. Chemical Equilibrium 14. Acids and Bases 15. Aqueous Equilibrium 16. Spontaneity, Entropy, Free Energy 17. Electrochemistry 18. Nuclear Chemistry 19. Organic Chemistry AP Chemistry Topic Covered None Atomic Theory & Atomic Structure (BI 1 & 2) Stoichiometry (BI 3) Reaction Types & Stoichiometry (BI 3) Gases (BI 1 & 2) Thermodynamics (BI 5) Atomic Theory & Atomic Structure (BI 1& 2) Chemical Bonding (BI 1& 2) Chemical Bonding (BI 1 & 2) Liquids and Solids (BI 1 & 2) Solutions (BI 2) Kinetics (BI 4) Equilibrium (BI 6) Equilibrium (BI 6) Equilibrium (BI 6) Thermochemistry (BI 5) Reaction Types (BI 3) Nuclear Chemistry Descriptive Chemistry (BI 2) (BI) refers to Big Ideas. Big Idea 1 – Structure of Matter, Big Idea 2 – Properties of Matter: Characteristics, States and Forces of Attraction, Big Idea 3 – Chemical Reactions, Big Idea 4 – Rates of Chemical Reactions, Big Idea 5 – Thermodynamics, Big Idea 6 – Equilibrium. Texts Zumdahl, Steven and Susan Zumdahl. (2007) Chemistry 7th Ed. Boston: Houghton Mifflin Co. Hague, George and Jane Smith (2001) The Ultimate Chemical Equations Handbook. Batavia, IL: Flinn Scientific (Supplemental) Lab Manuals The lab portion of the course is taken from a variety of sources including the following: Vonderbrink, Sally Ann. Laboratory Experiments for Advanced Placement Chemistry. Second edition. (Noted as VDB in Course Outline) Flinn ChemTopic Labs series. (Noted as Flinn in Course Outline) College Board. AP Chemistry Guided Inquiry Experiments. (Noted as CB in Course Outline) Teacher Generated Labs – labs that I made up or don’t remember where I got them (Noted as TG in Course Outline) AP Chemistry Course Outline Weeks / Dates Chapter / Topics / Labs 1 01 Foundations of Chemistry Scientific Method BI 1.D.1:a Classification of Matter 1.A.1:b; 1.A.1:c; 1.A.1:d Chemical/ Physical Changes 3.C.1:b; 3.C.1:c; 5.D:2 Nomenclature 1.E.2:b 02 Atoms, Molecules, Ions Atomic Number and Mass 1.A.1:a Periodic Table (Groups) Moles Concept 1.A.3:b; 1.A.3:c; 1.A.3:d; 1.E.2:b 8/31 – 9/4 Curriculum Alignment LABS: Analysis of Alum (VDB 04) SP 2-6; LO 1.4 Densities of Solids and Liquids (TG) SP 3-6; LO 1.3,1.4 Properties of Elements (TG) SP 3; LO 1.1 Guided Inquiry: Proving a Solution is SP 2-7; LO 1.2,2.10 a Homogeneous Mixture (TG) 2 9/7 – 9/11 03 Stoichiometry Chemical Equations 1.E.1:a; 1.E.1:c; 3.C.1:a Percent Composition 1.A.2:a Empirical Formula 1.A.2:b Balancing Equations 1.A.3:a; 1.E.2:c; 1.E.2:d; 3.A.1:a Stoichiometric Calculations 1.A.3:a; 1.E.1:b Limiting Reagent / %Yield 3.A.2:a 2 Sample Activity: LO 3.6 Use data from synthesis or decomposition of a compound to confirm the conservation of matter and the law of definite proportions. Students present problems to the class in which they demonstrate how to find the empirical formula of a compound from data on the percent composition by mass. LABS: Guided Inquiry: Empirical Formula of Ag2O (VDB) 35 9/14 – 10/2 SP 2-6; LO 1.4,3.1 04 Chemical Reactions and Solutions Stoichiometry Properties of Water 2.A.3:h Molarity / Concentration 1.D.3:c; 2.A.3:i; 2.A.3:j Precipitation and Solubility 6.C.3:d Acid-Base Rx/Titration 1.E.2:f; 3.A.2:c Oxidation-Reduction Rx 3.B.3:a; 3.B.3:b; 3.B.3:c; 3.B.3:d Gravimetric Calculations 1.E.2:e Types of rx (add,decomp..) 3.A.1; 3.B.1.a; 3.B.3:e; 3.C.1:d Sample Activity LO 1.20 The student can design, and/or interpret data from, an experiment that uses titration to determine the concentration of an analyte in a solution. As a pre-lab, students use sample titration data to calculate the unknown concentration of an acid that has been titrated with a base. LABS: Properties of Solutions (TG) SP 1,7; LO 2.1, 2.8 Ratio of Moles of Reactants (VB 05) SP 2,4,5,6; LO 2.9,3.2,3.3,3.4 Analysis of a Metal CO3 (VDB 03) SP 2-6; LO 3.5 67 10/5 – 10/16 05 Gases Laws: Boyles, Charles, Ideal Kinetic Molecular Theory Diffusion and Effusion Partial Pressures Gas Stoichiometry Deviation from Ideal 2.A.2:b; 2.A.2:c 2.A.2:d; 5.A.1 2.A.2:b 3.A.2:b 2.A.2:e; 2.A.2:f; 2.A.2:g; 2.B.2:c; 2.B.2:d 3 LABS: Gas Law Demonstration Labs (TG) SP 1,7; LO 2.4,2.5 Boyles Law (TG) SP 1,2,4,7; LO 2.6 Charles's Law and Absolute Zero (Flinn) SP 4,5,6; LO 2.6 Molar Volume of Gases (VDB 08) SP 2,3,4,5; LO 2.6,2.12,3.3,3.4 Guided Inquiry: Using Color to Determine % Cu in Brass (CB2) SP 4,5; LO 1.16,2.25 89 10/19 – 10/30 06 Thermochemistry Conservation of Energy, Work 5.B.1; 5.E.2:a Potential Energy Diagrams 3.C.2; 5.C.2:c; 5.C.2:d; 5.C.2:e Calorimetry 5.A.2; 5.B.2; 5.B.3:a; 5.B.3:b; 5.B.4 Hess's Law 5.B.3:a Enthalpy's of Formation 5.C.2:g Endothermic, Exothermic 3.C.2; 5.B.3:e; 5.B.3:f Sample Activity: LO 4.8 Translate among reaction energy profile representations particulate representations, and symbolic representations (chemical equations) of a chemical reaction occurring in the presence and absence of a catalyst. Students create energy diagrams to explain why catalysts and raising the temperature can increase the rate of a chemical reaction. LABS: Measuring Specific Heat of Iron (TG) SP 2-6; LO 3.11,5.3,5.4,5.5 Determining Unknown by Specific Heat (TG) SP 2-6; LO 5.7 Heat of Combustion of Paraffin (TG) SP2-6; LO 3.11,5.6 Measuring Calories (Flinn) SP 2-6; LO 3.11,5.6 Guided Inquiry: Hess’s Law (VDB 06) SP 2-6; LO 3.11, 5.3-5.5, 5.7, 5.8 10 11 07 Atomic Structure and Periodicity Electron Configurations 1.B.2:a 11/2 – 11/13 Valence Electrons/ Lewis Dot 1.B.2:c Props of Light and Waves 1.C.2:e; 1.D.3:a; 5.E.4:b Bohr Model 1.B.1:d; 1.B.1:e; 1.D.3:b Quantum Mechanics 1.C.2:d Electron Orbitals /Shapes 1.C.2:b; 1.C.2:c Spectroscopy 1.D.2:a; 1.D.2:b; 1.D.2:c; 1.D.3:b Arrangement of Per Table 1.C.1:a; 1.C.1:b; 1.C.1:d 4 Periodic Trends 1.B.1:b; 1.B.1:c; 1.B.2:b; 1.B.2:d; 1.C.1:c; 1.D.1:b; 2.C.1:a; 2.C.1:b LABS: Flame Tests (Measuring Atomic Emissions) (Flinn) SP 5,6,7 LO 1.12 H Atom and Quantum Mechanics (TG) SP 1,2,6 LO 1.5,1.6,1.7,1.8 Properties of Metals and Nonmetals (Flinn) SP 3,7 LO 2.20,2.26,3.1 12 14 08 Bonding Lewis Structures 11/16 – 12/11 Structure and Bonding 2.C.4:a 2.A.1:a; 2.A.1:d; 2.C.3; 2.D.1:a; 2.D.2:a; 2.D.1:b; 2.D.3; 2.D.4 Resonance / Formal Charge 2.C.4:c; 2.C.4:d; 2.C.4:e Bond Polarity / Dipoles 2.C.1:c; 2.C.1:e; 2.C.1:f Molecular Shapes 2.C.4:b; 2.C.4:e; 2.C.4:f Bond Energies 2.C.1:d; 5.C.1; 5.C.2:a; 5.C.2:b Lattice Energies 1.B.1:a; 1.C.2:a; 2.C.1:d 2.C.2A; 2.C.2:b; 2.D.1:b 09 Molecular Orbitals Hybridization 2.C.4:g Molecular Orbital Diagrams 2.C.4:h; 2.C.4:i Sample Activity: LO 2.21 Use Lewis diagrams and VSEPR to predict the geometry of molecules, identify hybridization, and make predictions about polarity. Students construct balloon models of the arrangement of pairs of electrons around a central atom. They the draw 20 pictures of these arrangements and apply these to predicting the shapes of molecules. LABS: Molecular Models Lab (TG) Cations and Anions (VDB 19) 15 16 12/14 – 1/8 10 Liquids and Solids Intermolecular Forces SP 1,6,7; LO 2.1,2.21 SP 3,6; LO 2.3,2.23,2,24 2.A.1:b; 2.B.1:a; 2.B.1:b 2.B.1:c; 2.B.2:a; 2.B.2:c 2.B.2:d; 2.B.3:a; 5.D.1 5 Heating and Cooling Curves 2.A.1:e; 5.B.3:c; 5.B.3:c Composition of Solutions 2.A.1:c; 2.A.3:b; 2.A.3:c; 2.B.2:d Colloids and Suspensions 2.A.3:a; 2.A.3:b; 2.A.3:g Separation Techniques 2.A.3:e; 2.A.3:f Effect on Biological Systems 2.B.3:e; 2.D.3; 5.E.4:c LABS: Molar Mass of Volatile Liquid (VDB 09) SP 2,5; LO 2.4, 2.5, 5.2 Liquid Chromatography (VDB 10) 17 18 SP 1,3,7; LO 2.9,6.21 11 Properties of Solutions Electrolytes, Nonelectrolytes Molarity Mole fraction Colligative Properties 1/11 – 1/22 LABS: Determining Solubility Product Constant of an Ionic Compound (VDB 18) 19 20 12 Chemical Kinetics Reaction Kinetics 1/25 – 2/5 Rate Law Expressions Rate Constant Activation Energy Reaction Mechanisms SP 2,4,5,6 LO 2.9,6.21,6.24 4.A.1:a; 4.A.1:b; 4.A.1:c 4.D.1; 4.D.2 4.A.2:a; 4.A.2:b; 4.A.2:c 4.A.3 4.B.2; 4.B.3:c 4.B.1; 4.B.3:a; 4.B.3:b 4.C.1; 4.C.2; 4.C.3 LABS: Rates of Reaction (Catalyst) (Flinn) SP 4,5; LO 4.2,4.4,4.5 Kinetics of a Chemical Rx (VDB 12) SP 2,5; LO 4.5,4.6 Guided Inquiry: Determining the Rate Law SP 2-6; LO 4.2,4.3,4.4 of a Crystal Violet Rx 21 22 2/8 – 2/19 13 Chemical Equilibrium Characteristics of Equilibrium 6.A.1; 6.A.3:a; 6.A.3:f Equilibrium Expressions 6.A.3:b Factors that Affect Equil 6.A.3:c LeChateliers Principle 6.A.3:b; 6.B.1; 6.B.2 6.C.3:e; 6.C.3:f Equilibrium Constant 6.A.3:d; 6.A.3:e; 6.A.4 Solving Equilibrium Problems 6.A.2 6 Sample Activity LO 6.8 The student is able to use Le Chatelier’s principle to predict the direction of the shift resulting from various possible stresses on a system at chemical equilibrium. Students use Le Chatelier’s principle predict the direction of the shift when reactants or products are added or removed from a system at equilibrium. LABS: Restoring Balance (Equilibrium) (Flinn) SP 3,5; LO 6.4,6.5,6.6 Determining Keq for FeSCN (VDB 13) SP 2,3,5; LO 3.8,3.9 23 25 14 Acids and Bases Nature of Acids and Bases 3.B.2; 6.C.1:c; 6.C.1:d 6.C.1:e; 6.C.1:f Kw and pH 6.C.1:a; 6.C.1:b; 6.C.1:g Strong - Weak Acids and Bases 6.C.1:h Polyprotic Acids 6.C.1:n 2/22 – 3/12 15 Aqueous Equilibria Common Ion Effect Buffers Titrations and pH Curves Ksp Solubility Product 6.C.2 6.C.1:i; 6.C.1:j; 6.C.1:k; 6.C.1:l; 6.C.1:m 6.C.3:a; 6.C.3:b LABS: Determination of Ka for Weak Acids (VDB 14) Acid-Base Titrations (VDB 15) Guided Inquiry: How Long Will That Marble Statue Last? SP 2,4,5,6 LO 2.2, 6.13 SP 2,4,5,6; LO 2.2,6.13 SP 3,4,5 Sample Activity: LO 3.2 The student can translate an observed chemical change into a balanced chemical equation and justify the choice of equation type (molecular, ionic, or net ionic) in terms of utility for the given circumstances. Students conduct an investigation into the major components of acid rain and write the reactions that occur between the pollutant and the compounds naturally present. 7 26 16 Spontaneity, Entropy Gibbs Free Energy 5.E.2:d; 5.E.2:e; 5.E.2:f 6.C.3:c; 6.D.1:a Spontaneity 5.E.1; 5.E.2:c; 5.E.3 Entropy 5.E.1 Free Energy & Equilibrium5.E.2; 6.D.1:b; 6.D.1:c; 6.D.1:e Rate and Spontaneity 5.E.2:e; 5.E.5 3/15 – 3/19 Sample Activity: LO 5.13 The student is able to predict whether or not a physical or chemical process is thermodynamically favored by determination of (either quantitatively or qualitatively) the signs of both ΔH and ΔS, and calculation or estimation of ΔG when needed. Students solve problems in which they qualitatively and quantitatively predict the signs and magnitude of ΔH, ΔS, and ΔG from a set of thermochemical data. 27 28 17 Electrochemistry Balancing Redox 3.B.3:a-d Cell potential 3.C.3:a; 3.C.3:b; 3.C.3:c; 5.E.4:a Nernst Equation 3.C.3:d Spontaneous/ Nonspontaneous 3.C.3:e Chemical Applications 3.C.3:f 3/22 – 4/9 LABS: Electrochemical Cells (VDB 22) SP 2,4,5,6; LO 3.12,3.13,3.14 Electrolysis (VDB 23) SP 2,4,5,6; LO 3.12,3.13,6.25 Oxidation-Reduction Titrations (VDB 20) SP 2,5,6 LO 3.8,3.9 29 18 Nuclear Chemistry Radioactive Decay Half Life Nuclear Fission and Fusion 4/12 – 4/16 30 19 Coordination Compounds Complex Ions 4/29 – 4/30 LABS: Analysis of Tetraamine CuSO4 (VDB 24) 31 4/26 – 4/30 SP 5 20 Organic Chemistry Hydrocarbons Functional Groups Polymers 8 Biological Molecules Isomerism LABS: Molecular Models (TG) Purification of an Ester (VDB 25) 32 33 40 SP 1,6,7; LO 2.1,2.21 SP 5 AP Exam May 5 LABS: Unknowns Lab (TG) SP 3,4,5 Lab Schedule and Descriptions All of the laboratory experiments in this course are hands-on. Students work individually or in a group of two depending upon the lab. They collect, process, manipulate, and graph data from both qualitative and quantitative observations. Inquiry is emphasized in many of the experiments that students complete. The lab work requires students to design, carry out, and analyze data using guided inquiry principles. For all labs, students are required to report the purpose, procedure, all data, data analysis, error analysis, results, and conclusions in a lab report that is submitted for grading. A laboratory notebook is required for the course. All completed lab reports documenting all lab experiences must be included in the notebook. The notebook is checked every nine weeks and at the end of the course. These are the labs that will be performed over the course of the year: Analysis of Alum (VDB 04) Students perform a series of experiments to determine the chemical and physical properties of aluminum potassium sulfate (alum). Analyses include percent composition, water of hydration, and molecular formula. Densities of Solids and Liquids (TG) Students determine the densities of various solids and liquids and then use density to identify and unknown substance. Properties of Elements (TG) Students observe the properties of several Group I and Group II elements, including their reactivity with water. Proving a Solution is a Homogeneous Mixture (TG) Students are asked to design and perform an experiment to prove that a 1.0 M NaCl solution is a homogeneous mixture. 9 Empirical Formula of Silver Oxide (VDB 01) Students determine the percent composition and empirical formula of silver oxide. Properties of Solutions (TG) In a series of short experiments students will observe and measure the effects of certain conditions on solvation and solubility. Some examples are solubility of gases versus temperature, heat of solution, and effect of particle size on speed of dissolving. Ratio of Moles of Reactants (VDB 05) Students determine the mole ratio of 2 reactants by using the method of continuous variations. The change of temperature is the property that is measured. Gravimetric Analysis of a Metal Carbonate (VDB 03) Students will determine the identity of a Group I metal carbonate compound by gravimetric analysis. Activity Series (VDB 07) Students will determine the activity series for 5 metals and for 3 halogens. Gas Law Demonstration Labs (TG) Students will perform a series of demonstrations of the properties of gases and use the kinetic molecular theory to generate plausible explanations for the observed behaviors. Boyles Law (TG) Students verify Boyle’s Law by adding weights to the plunger of a closed syringe. Charles’s Law and Absolute Zero (Flinn) Students verify Charles’s Law using air trapped inside sealed syringes that are placed in cold and hot water baths. Molar Volume of Gases (VDB 08) Students will determine the volume of one mole of hydrogen gas at STP. Using Color to Determine % Cu in Brass (CB 2) Students use spectrophotometry and Beer’s law to determine what percent of a brass screw is copper. Guided Inquiry: Hess’s Law (Based on VDB 06) Students will design and perform an experiment to verify Hess’s law by measuring the temperature change for 3 acid-base reactions. 10 Measuring Specific Heat of Iron (TG) Students will calculate the specific heat of iron by measuring the increase in temperature of a known mass of water. Determining Unknown By Specific Heat (TG) Students will identify an unknown metal by determining its specific heat and comparing to a table of known specific heats. Heat of Combustion of Paraffin (TG) Students will use a calorimeter to calculate the heat of combustion in calories per mole for candle wax. Measuring Calories (Flinn) Students will measure the calories contained in various food products (Fritos) by calorimetry. Flame Tests (Measuring Atomic Emissions) (Flinn) Students will observe the characteristic flame test colors of different metal compounds and calculate the wavelengths and frequencies of the various light emissions. H Atom and Quantum Mechanics (TG) Students will calculate and graph the relative energies of principle energy levels in an H atom and prepare a ruler to measure the amounts of energy given off for each possible level change. Then students will determine which transitions are responsible for the 4 bands in the H spectrum. Properties of Metals and Nonmetals (Flinn) Students will test the properties of various metals and nonmetals. Molecular Models Lab (TG) Students will determine the Lewis structure of 20 different molecular compounds and construct and ball and stick model to help them determine their geometries and polarities. Determination of Cations and Anions (VDB 19) Students will analyze a solution that contains an unknown combination of anions and cations and determine the formula. Molar Mass of Volatile Liquids (VDB 09) Students will determine the molar masses of various volatile liquids. Liquid Chromatography (VDB 10) Students will use liquid chromatography to separate the components of Kool-Aid using Sep-Pak C18 columns. 11 Determining Solubility Product Constant of an Ionic Compound (VDB 18) Students will determine the Ksp for Ca(OH)2 through a series of dilutions and precipitations. Proving a Solution is Homogeneous (TG) Students design and execute a procedure to prove that a 1.0 M NaCl solution is homogeneous. Rates of Reaction and Effect of Catalyst (Flinn) Students will determine the effect of a catalyst on reaction rate. Determining the Rate Law of a Crystal Violet Reaction (CB11) Using calorimetry and Beer’s law, students determine the order of a reaction and its rate law. Kinetics of a Chemical Reaction (VDB 12) Students will determine the total rate law for the oxidation of iodide ions by bromate ions in the presence of an acid. Restoring Balance (Le Chatelier’s Principle) (Flinn) Students will determine the effects of reaction conditions on the reversible formation of cobalt complex ions. The effects that will be studied and addition of a reactant or product, removal of a reactant or product, and changing temperature. Determining Keq for FeSCN (VDB 13) Students will calculate the equilibrium constant for the reaction of iron (III) ions with thiocyanate ions. Determination of Ka for Weak Acids (VDB 14) Students will determine the pKa values for ionization of two unknown weak acids. Acid – Base Titrations (VDB 15) Students will standardize a sodium hydroxide solution and use the standard solution to titrate an unknown solid acid. How Long Will That Marble Statue Last? (CB 10) Students investigate how the speed of the chemical reaction between solid calcium carbonate and a solution of hydrochloric acid is affected by changing variables relating to the two reactants. Electrochemical Cells (VDB 22) Students will construct a “standard” table listing the reduction potentials of a series of metal ions and then use the Nernst equation to measure the voltage of a cell. 12 Electrolysis (VDB 23) Students will set up an electrolysis cell and electrolyze an acid solution of copper sulfate and calculate the value of Avogadro’s number and the value of the faraday. Oxidation – Reduction Reactions (VDB 20) Students will standardize a solution of potassium permanganate by redox titration with a standard solution of iron (II) ions. Then the standard solution is used to determine the concentration of an oxalic acid solution. Analysis of Tetraamine CuSO4 (VDB 24) Students will prepare a solution of tetraamine copper sulfate and analyze it by plotting its absorbance spectrum at various wavelengths. Then the solid will be crystallized and students will calculate the percent yield. Organic Molecular Models (TG) Students will use ball and stick models to build and observe the geometries of basic hydrocarbons and functional groups. Purification of an Ester (VDB 25) Students will produce ethyl acetate through an esterification reaction and determine its percent yield. 13
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