Chabot College November 1997 Replaced Fall 2006 Course Outline for Chemistry 31 INTRODUCTION TO COLLEGE CHEMISTRY Catalog Description: 31 – Introduction to College Chemistry 4 units Elementary concepts of chemistry with emphasis on mathematical calculations; includes nomenclature, stoichiometry, atomic structure, gas lawa, and acids and bases. Designed for majors in science and engineering. Prerequisites: Mathematics 55 or 55B (completed with a grade of “C” or higher). 3 hours lecture, 3 hours laboratory. Prerequisite Skills: Before entering the course, the student should be able to: 1. operate a scientific calculator, including +, -, x, , exponential notation, log and antilog (base 10 and base e), 1/x, and square root of x and xy; 2. find a root or power of any number; 3. add, subtract, multiply, and divide numbers in exponential notation; 4. take the log and antilog of any number in either base 10 or base e; 5. perform chain calculations knowing the hierarchy of functions; 6. add, subtract, multiply and divide fractions; 7. solve an algebraic equation for an unknown, including both first and second order equations (quadratic solution); 8. given a linear equation with two variables, recognize direct and inverse proportionalities; 9. given a statement of a problem, assign variables and construct an algebraic relationship among them; 10. given a set of data involving two variables, plot a graph of that data; 11. given a straight-line graph, calculate the slope of the line; 12. given a straight-line graph, write the equation relating the variables. Expected Outcomes for Students: Upon completion of the course, the student should be able to: 1. define matter and energy; 2. classify states of matter and describe phase changes using the kinetic molecular theory; 3. distinguish between elements/compounds/mixtures; physical/chemical, intensive/extensive, endothermic/exothermic changes and/or properties; 4. solve conversion problems, including metric system and metric to English, and density, using dimensional analysis; 5. convert between the three temperature scales; 6. solve mathematical problems using significant figures correctly; 7. describe basic atomic structure using simple quantum theory; 8. state electron configurations and their relationship to placement on the periodic table; 9. name common salts, acids and molecular compounds by both systematic and common methods; 10. describe the mole concept and use it in various calculations such as percent composition, determination of empirical/molecular formulas when given percent composition; 11. perform all levels of stoichiometric calculations (mass, gas and solution) including limiting reagent problems; 12. perform calculations using the Gas Laws; 13. define ionic and covalent bonds and give properties of each; 14. draw Lewis structures for simple covalent formulas; 15. classify chemical reactions by type and predict products (such as single and double replacement, combination, decomposition and combustion); Chabot College Course Outline for Chemistry 31, Page 2 November 1997 16. 17. 18. 19. 20. 21. 22. 23. perform calculations involving molarity and percent concentrations for solutions; classify solutes and write net ionic equations to determine if reaction has occurred; define acids and bases by Arrehenius and Bronsted-Lowry theories; perform simple pH calculations; take measurements correctly from laboratory glassware and instruments; safely handle chemicals in the laboratory; perform basic laboratory techniques (such as filtration, titration) in an efficient and safe manner; perform error and precision analysis of data. Course Content 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Review of relevant mathematics; scientific notation, significant figures, dimensional analysis; Definitions and classifications of matter and energy; Atomic structure and periodicity; Chemical nomenclature; The mole concept including all levels and variations of stoichiometric calculations; Chemical bonding (ionic and covalent), Lewis structures for simple molecules; The Gas Laws (for ideal gases only); Classifications of reactions and use to predict products; Solution concentration in terms of molarity and percent concentrations; Net ionic equations; Arrhenius and Bronsted-Lowry acid-base theories; pH calculations and solution stoichiometry including titration calculations; basic laboratory techniques (such as filtration, measurements, titrations); Data analysis; Laboratory safety. Methods of Presentation: 1. 2. 3. 4. Lecture, informal with student questions encouraged; Use of demonstrations; Use of models, periodic tables, films and overlays; Safe and proper respect for chemicals and scientific apparatus are constantly stressed. Methods of Evaluating Student Progress: 1. 2. 3. 4. 5. 6. Homework; Quizzes; Written laboratory reports based on departmentally approved experiments; Accuracy and precision of laboratory results; Midterm examinations; Final examinations. Textbook(s) (Typical): Chemical Principles, Peters and Kowerski, Saunders Publishing Special Student Materials: 1. Safety goggles approved for chemistry laboratory; 2. Scientific calculator; 3. Laboratory coat/apron (optional). October 6, 1997 Donna Gibson