CHEMISTRY 20 COURSE OUTLINE 2011/2012 textbook: Merrill Chemistry Smoot, Smith and Price ISBN 0-02-825527-5 Chemistry 20 is the study of matter and its properties. Students will study the atomic structure, classification and properties of elements, chemical reactions, properties of gases, liquids, solids, bonding structures, intermolecular forces, nuclear properties of atoms and descriptive organic chemistry. . Successful completion of this course should prepare the student for grade 12 level chemistry. The successful student should have developed strong laboratory skills, an appreciation of the effects of science on society and the ability to solve problems both qualitatively and quantitatively. Successful students will have a good understanding of chemical reaction types, states of matter, relationships of chemicals in balanced equations, nature of chemical bonds, descriptive properties of selected element groups, periodic table trends and properties of organic, ionic and molecular compounds. UNIT 1 INTRODUCTION TO CHEMISTRY Ch. 1-3 (selected parts) problem solving / calculations in chemistry Develop an understanding of how knowledge is obtained, evaluated, refined and changed within chemistry ; applying scientific processes in chemistry UNIT 2 ATOMIC STRUCTURE/NUCLEAR CHEMISTRY Ch. 4,5,28(selected parts) development of ideas about the structure of matter /models of the atom Identify the relationships among the components of the atom/ atomic particles quantum mechanics and the modern concept of the atom/electron configurations isotopes, atomic number, mass number, average atomic mass radioactivity, nuclear fission, nuclear fusion using half-life equations, writing nuclear equations; describe uses for radioactive nuclides and possible future uses of nuclear reactions UNIT 3 PERIODIC TABLE/PERIODIC TRENDS Ch. 6,7,10,11 Examine how elements are described and classified elements and their properties/use of the periodic table chemical families and arrangement of the periodic table descriptive chemistry, periodic trends, properties of selected elements UNIT 4 MOLE CONCEPT/CHEMICAL REACTIONS, STOICHIOMETRY (Ch 8,9) Avogadro’s Number and the Mole Molar mass and applications of the mole Mass/Mole conversions Percent composition by mass Empirical and Molecular Formulas Identifying Reaction Types Predicting products of reactions Mass to Mass Stoichiometry calculations Limiting Reagent Problems and Percent Yield UNIT 5 BONDING/INTERMOLECULAR FORCES Ch. 12,13,14 study of different types of chemical bonds within molecules representation of bonds using lewis structures introductory study of intermolecular forces Discuss the mechanics of bonding between atoms in a molecule Examine the bonding between molecules or atoms in solid and liquid phases Characteristics of the solid and liquid phases in kinetic theory Energy relationships during phase changes UNIT 6 KINETIC THEORY/PROPERTIES OF GASES (Ch. 18,19) Characteristics of the gas phase Molar volumes, STP and SATP conditions Boyle’s law, Charles’ law, Gay-Lussac’s law and the ideal gas law Study Avogadro’s hypothesis: define molar volume, explain and use the ideal gas equation to solve for pressure, temperature, volume, moles, molar mass. Compute stoichiometric problems using gas laws and molar volumes UNIT 7 SOLUTIONS/STATES OF MATTER (Ch. 16,17,20 – selected parts) investigate factors that influence solubility properties of solutions measuring the concentration of solutions working with dissociation equations and molar concentration of ions Pressure, molecules in motion, kinetic energy, temperature and states of matter describe characteristics of solid substances – explain the relationship of melting point to bonding type and solid crystal structure; explain the properties of liquids and changes of state in terms of the kinetic theory; UNIT 8 . ORGANIC CHEMISTRY (Ch. 13, 29) Recognize the difference between organic and inorganic substances. Name hydrocarbons using the IUPAC system. Compare straight-chain, branched-chain, and cyclic organic molecules Draw structural formulas for hydrocarbons. Identify important properties of different types of hydrocarbons. Identify some important uses of organic substances. Classify organic compounds based on their functional groups- organic oxygen compounds and organic nitrogen compounds Introduction to organic reaction types Materials Required: Merrill Chemistry textbook Essential Experiments in Chemistry lab manual a scientific calculator; binder / loose leaf /graph paper / red, blue pens / pencils Successful students keep neat notebooks with all notes, questions, worksheets, labs and resources present. They bring all necessary equipment to every class. Evaluation Scheme: Daily Class work: assignments, participation, laboratories, projects Unit exams and quizzes Final exam 35 % 45 % 20 % Missed Classes: you are responsible for any missed work – check the website for scheduled assignments. Extra Help: no regular times are scheduled as of yet, but you can arrange times with me as you need it. Expectations: Successful students are on time for class, complete homework daily, prepare properly for exams, and put solid efforts into projects and lab works. Late assignments will receive a penalty. Academic dishonesty(ex. copying answers , cheating) will be reported to the Principal/Vice Principal and dealt with according to the Notre Dame plagiarism and cheating policies.