Course Description: This class is designed to be the equivalent of a first year, college level general chemistry course and will provide a fun, interesting and challenging learning experience to help you understand the integral relationships and relevance of chemistry in our world. The course is structured around the enduring understandings within the four big ideas as well as the six science practices articulated in the AP Chemistry curriculum framework provided by College Board. They include: Big Idea #1: Scale, Proportion and Quantity (SPQ)- Quantities in chemistry are expressed at both the macroscopic and atomic scale. Explanations, predictions and other forms of argumentation in chemistry require understanding the meaning of these quantities and the relationship between quantities at the same scale and across scales. Big Idea #2: Structure and Properties (SAP)- Properties of substances observable at the macroscopic scale emerge from the structures of atoms and molecules and interactions between them. Chemical reasoning moves in both directions across these scales. Properties are predicted from known aspects of the structures and interactions at the atomic scale. Observed properties are used to infer aspects of the structures and interactions. Big Idea #3: Transformations (TRA)- At its heart, chemistry is about the rearrangement of matter. Understanding the details of these transformations requires reasoning at many levels as one must quantify what is occurring both macroscopically and at the atomic level during the process. The rate of transformation is also of interest, as particles must move and collide to initiate reaction events. Big Idea #4: Energy (ENE)- Energy has two important roles in characterizing and controlling chemical systems. The first in accounting for the distribution of energy among the components of a system and the ways that heat exchanges, chemical reactions, and phase transitions redistribute this energy. The second is in considering the enthalpic and entropic driving forces for a chemical process. These are closely related to the dynamic equilibrium present in many chemical systems and the ways in which changes in experimental conditions alter the positions of the equilibria.
Science Practice #1: Models and Representations-Describe models and representations, including across scales that illustrate particulate level and macroscopic level properties. Science Practice #2: Question and Method- Determine scientific questions and methods to test those questions. Science Practice #3: Representing Data and Phenomena- Create representations or models of chemical phenomena, such as in graphs and diagrams. Science Practice #4: Model Analysis- Analyze and interpret models and representations on a single scale or across multiple scales to determine if models are consistent with theories. Science Practice #5: Mathematical Routines- Solve problems using mathematical relationships Science Practice #6: Argumentation- Develop an explanation or scientific argument by making a scientific claim and supporting claim with evidence from data or models, providing reasoning to justify claim and explaining connections.
In AP Chemistry, there is so much content to learn I could spend every day lecturing and still not get through all the content and students would not spend any time actively engaging in the content. Therefore, I am going to try to run the class as a “Flipped Classroom” where I require you to watch videos of lectures about the topics we need to learn, take notes and write down questions that arise for homework. Then you bring your questions to class for us to explore through scientific reading and writing, demonstrations, lectures and interactive assignments, and then you will apply the concepts through labs using scientific equipment and procedures, practice problem activities, and independent homework. Short quizzes and tests will also be used to determine your grasps of the concepts and prepare you for the format of the AP Exam. I will be teaching you about how you best retain information after you have taken notes. These skills will help develop your scientific thinking to be used for the rest of your life, help prepare you to find success on the AP Chemistry test to receive college Chemistry credit, and will also be used for success in future college courses of Chemistry. Text: Brown, LeMay, Bursten (13th edition). Chemistry, the Central Science. Pearson/Prentice-Hall, 2015 (Problem Solutions) Take good care of the textbook checked out to you, you can leave it at home as I will have a class set to be used in the classroom. If you damage or lose your textbook you will be fined or have to pay replacement cost.
Reference Materials: Zumdahl, Steven, and Susan Zumdahl. Chemistry. Boston: Houghton Mifflin. Classroom Website. www.berwicksclasses.org CHEM Matters Magazines Flipped Classroom Videos:
Resources for Laboratory Activities and Demonstrations: College Board, AP Chemistry Guided Inquiry Experiments: Applying the Science Practices Randall, Jack, Advanced Chemistry with Vernier Laboratory Manual Flinn Scientific Inc. Chem Fax : instruction and suggested activity sheets that accompany Flinn products and ChemTopic Labs Manuals Shakhashiri, Bassam. Chemical Demonstrations: A Handbook for Teachers of Chemistry. Summerlin, Lee, R. and James L Ealy. Chemical Demonstrations: A Sourcebook for Teachers
Other Materials needed for class: Organization is an important part of your success in AP Chemistry. You will need to purchase 2 bound notebooks. One notebook will contain all lab investigations and the other notebook will be needed daily for notes, demonstration explanations, class work and homework. These notebooks should be well organized and neatly written as they may be used by your future college to grant you credit for the course. A calculator will also be needed for the many computations studied in AP Chemistry. Finally, some kind of writing utensil will be needed daily.
Effective Classroom Community I would like our classroom to become a tight community; all working together to help each other find the greatest success on the AP Chemistry Exam and learn the maximum amount possible during the class. The following areas will help establish this community.
Grading Policy: 100-93% = A 92-90% = A- 89-87% = B+ 86-83% = B 82-80% =B- 79-77% = C+ 76-73% = C 72-70% = C- 69-60% = D Family access is the district wide grading program where students and parents can access many important aspects of student life in the district. Current real life grades are available to view from family access during the year to determine your progress in the class. If you have any questions about your grades throughout the year please send me an email and I will try to address you questions as soon as possible. All daily work is kept current in the grade book, and labs and tests should be graded 1-2 two weeks after they turned in if turned in on time. Late labs and tests will be grade at teacher convenience. Students earning a 4 or 5 on the AP Chemistry exam will receive a 1/3 grade bump that would be distributed as follows: 4 = ⅓ (i.e. C+ to B-) 5 = ⅔ (i.e. B to A-) Grade change requests are the responsibility of the student. Since exam results usually aren't available until summer break, student requests should be made in the form of an email to their teacher's school email account or student discussion when we return to school. The grade change will be initiated by teachers when they return to school in September.
Graded
Assignments Lab Reports
Part 1: Pre-lab (what is required to enter class on a lab day)
MSDS information: All hazards for all chemicals to be
used as well as how to clean up if spilled should be included
Part 2: Data Collection, Analysis and Conclusion (to be completed
the night after a lab is conducted in class) Quizzes and
Tests Make up work
from absences Course Outline: Unit 1: (7 weeks) Big Ideas #1, 3
Chapter 1- Measurements/Calculations/Uncertainty/Scientific Method: (2 week) Review types of measurements and units, dimensional analysis, problems solving techniques, accuracy and precision, uncertainty/significant figures, classification and properties of matter, and process for exploring science. Lab Experiences:
Chapter 2- Atoms, Molecules and Ions: (2 week) Review early history of chemistry/atoms, law of conservation of mass, law of definite and multiple proportions, Dalton’s Atomic Theory, Avogadro’s hypothesis, early experiments to characterize atomic structure, atomic weight, molecular formulas, empirical formulas, formula writing, oxidation states, periodic table review, and ionic and simple organic nomenclature Lab Experiences:
Chapter 3 and 4: Stoichiometry: (3 weeks) Balancing chemical equations, types of reactions, formula weights, moles conversion using balanced equations, percent composition, limiting reactants, percent yield, aqueous solutions, molarity, introduce precipitation/acid-base/oxidation-reduction reactions and solution stoichiometry (solubility rules) Lab Experiences:
Investigation 7: Using the Principle that each Substance has Unique Properties to Purify a Mixture: An Experiment Applying Green Chemistry to Purification.
Unit 2: (3 weeks) Big Ideas #1, 2 Chapter 6 and 7- Atomic Structure and Periodicity in the Periodic Table: (1.5 weeks) Wave and particle nature of light, Atomic spectra, Bohr atom, Heisenberg’s Uncertainty principle, quantum numbers, atomic orbitals, electron configurations, development of periodic table, trends in the periodic table in terms of physical and chemical properties. Lab Experiences:
Chapter 8 and 9- Chemical Bonding: (1.5 weeks) Lewis structures, ionic bonding, metallic bonding, character of bonds, polarity, electronegativity covalent models, octet rule and exceptions, resonance, VESPR model, molecular shapes, multiple bonds and hybridization Lab Experiences:
Investigation 5: How do you separate Molecules that are Attracted to One Another?
Unit 3: (3 weeks) Big Idea #3, 5 Chapter 5 and 19- Thermochemistry: (3 weeks) Types and nature of energy, laws of thermodynamics, enthalpy, calorimetry, specific heat, Hess’s Law, thermochemical equations, heats of formation, bond energies, heats of reaction, Gibbs free energy equation, entropy, free energy, energy and work, exo and endothermic reactions, and state functions. Lab Experiences: Determining the Enthalpy of a Chemical Reaction (Vernier AP Chem #13)
Unit 4: (4 weeks) Big Idea #2, 5 Chapter 10- Gases: (2 weeks) Characteristics of gases, pressure, Gas laws, Ideal gas law, van der Waal’s equation, Avogadro’s Law, STP, Dalton’s Law, Graham’s Law, Kinetic theory of gases. Lab Experiences:
Molar Volume of a Gas (Vernier AP Chem #5)
Chapter 11- Intermolecular Forces, Liquids and Solids: (1 week) Molecular comparison of phases, Dipole-dipole interactions, hydrogen bonding, London forces, liquid state, types of solids, network solids, vapor pressure, change of state, phase diagrams and specific heat. Lab Experiences:
Chapter 13- Properties of Solutions: (1 week) Electrolytes and nonelectrolytes, saturated solutions, mole fraction, colligative properties, Raoult’s Law, Henry’s Law, freezing point depression, boiling point elevation, and osmotic pressure. Lab Experiences: Guided Inquiry Investigation: What is the molarity or concentration of blue#1 dye in a blue colored sports drink? Investigation 2: How Can color Be Used to Determine the Mass Percent of Copper in Brass?
Unit 5: (3 weeks) Big Idea #4 Chapter 14- Chemical Kinetics: (3 weeks) Reaction kinetics, rate laws, order of reactions, rate constant, catalysts, activation energy, and reaction mechanism Lab Experiences: Guided Inquiry- Investigation 11: What is the Rate Law of the Fading of Crystal Violet Using Beer's law?
Unit 6: (4 weeks) Big Idea #1, 2, 3, 6
Chapter 15- Chemical Equilibrium: (2 weeks) Laws of mass action, equilibrium expressions, calculations of K and equilibrium concentrations, Le Chatelier’s principle, and how equilibrium is shifted by stresses Lab Experiences: Investigation 3: What Makes Hard Water Hard? Investigation 13: Applying Le Chatelier's Principle
Chapter 16 and 17- Acid and Bases: (2 weeks) Acid and base properties, pH, Ka and Kb expressions titration, degree of ionization, Kw expressions, Arrhenius, Bronsted-lowry, Lewis acid theories, salt hydrolysis, indicators, equivalence points, buffers, and acid-base titrations Lab Experiences:
Investigation 14: how Do the Structure and the Initial Concentration of an Acid and a Base Influence the pH of the Resultant Solution During a Titration? Investigation 15: To What Extent Do Common Household Products Have Buffering Activity? Investigation 16: the Preparation and Testing of an Effective Buffer: Ho Do Components Influence a Buffer's pH and Capacity?
Unit 7: (2 weeks) Big Ideas #3 Chapter 20- Electrochemistry: (2 weeks) Oxidation and reduction half-cells and equations, electrochemical (voltaic) cells, standard voltages, standard voltages from a table, Nernst equation, Faraday’s laws, writing redox equations and balancing equations in acid/base solutions Lab Experiences: Electrochemistry Investigation
AP Exam Review (one hour after school once a week starting 2nd semester and then every day the week before the AP Exam)
Optional Units: Chapter 25- Organic Chemistry: (after AP Exam) Naming functional groups such as alkanes, alkenes, alkynes, basic characteristics of functional groups, esterification reaction, polymerization reactions, petrochemical industry Lab Experiences:
Chapter 21- Nuclear Chemistry: (after AP Exam) Nuclear stability and radioactive decay, Kinetics of radioactive decay, nuclear transformations, detection and uses of radioactivity, thermodynamic stability of the nucleus, nuclear fission and fusion, and effects of radiation. Lab Experiences: Radiation Shielding (Vernier AP Chem #28) Determining the Half-Life of an Isotope (Vernier AP Chem #33)
Parent Contact
Classroom
Expectations: We will be creating a social contract as a class to discuss how we each want to be treated, so that we agree on classroom standards. The Student Handbook rules will also be enforced in our class as well as throughout the school so make sure you understand them fully. If you need to use the bathroom or get a drink of water, one person may go at a time as long as you ask to go, I will fill out the smart pass, and let you know when you are able to go. If this process is not followed or being taken advantage of, bathroom privileges may be revoked. If I see or hear food or drink, you will be asked to put them away. Cell phone and other
electronic device policy: If any science items are broken or damaged by students, a fine will be assessed to that student to replace the items. Discipline
Procedures: * * * Depending on severity of violation, actions may not occur in order I am looking forward to a great year with you and hope that we don't have to use the discipline procedures because you all will be so well behaved now that you are in high school.
Sincerely,
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