CHEMISTRY 20 COURSE OUTLINE 2012/2013 textbook: Chemistry: matter and change Buthelelezi, Dingrando, Hainen, Wistrom, Zike ISBN978 – 0 – 07 – 874637 - 6 Secondary science gives students the opportunity to deepen their exploration of the natural world through observation and experimentation of natural phenomenon. Science is a place where students can discover how and why things happen in the world surrounding them. Questioning is what science is all about. 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 and nuclear properties of atoms . Successful completion of this course should prepare the student for grade 12 level chemistry. The successful student will develop competent 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 Safety in the laboratory Develop an understanding of how knowledge is obtained, evaluated, refined and changed within chemistry; applying scientific processes in chemistry Problem solving / calculations in chemistry UNIT 2 ATOMS and ELEMENTS development of ideas about the structure of matter /models of the atom from Aristotle to Rutherford Identify the relationships among the components of the atom/ atomic particles Protons, neutrons, electrons; atomic number, nucleon number, isotopes, Average atomic mass, Radioactivity Quantum mechanics and the modern concept of the atom/electron configurations from Bohr to Heisenberg Examine how elements are described, represented and classified elements and their properties/use of the periodic table chemical families and arrangement of the periodic table periodic trends, properties of selected elements UNIT 3 MOLECULES and COMPOUNDS Molecular compounds: properties, examples, nomenclature; covalent bonds Ionic compounds: properties, examples, nomenclature; ionic bonds Metallic compounds and alloys: properties, examples; metallic bonding Organic compounds: alkanes and alkenes: structures and nomenclature Bonding in molecules: VSEPR theory, lewis structures and shapes of molecules States of Matter: kinetic theory of matter; comparison of solids, liquids, and gas intermolecular forces, phase changes, phase diagrams explain the relationship of melting and boiling points to bonding type and solid crystal structure; Solutions: properties of solutions and mixtures investigate factors that influence solubility UNIT 4 CHEMICAL REACTIONS Examples of chemical reactions Types of chemical reactions Balanced equations , law of conservation of mass Representing reactions by writing balanced equations Energy terms in chemical equations: endo and exothermic reactions Predicting products of reactions Using equations to represent dissolving and dissociation processes Developing net ionic equations from molecular and ionic equations UNIT 5 MOLE CONCEPT/ / STOICHIOMETRY Avogadro’s Number and the Mole Molar mass and applications of the mole Mass/Mole conversions Percent composition by mass Empirical and Molecular Formulas Solving Stoichiometry problems Limiting Reagent Problems and Percent Yield measuring the concentration of solutions kinetic theory of matter: properties of gases Molar volumes, STP and SATP conditions applying the gas laws/ gas stoichiometry problems: Boyle’s law, Charles’ law, Gay-Lussac’s law and the ideal gas law Materials Required: Glencoe 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 % Individual Project: Students will choose a chemistry topic of their choice (more details will come later in the course) and research information about the topic. This project is a chance for students to practice inquiry learning. Students will document their learning and present to the teacher via electronic means. Missed Classes: you are responsible for any missed work – check with other students for homework 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 for exams, and put consistent 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.