Chabot College Fall 2005 Replaced Fall 2006 Course Outline for Chemistry 30A INTRODUCTORY AND APPLIED CHEMISTRY Catalog Description: 30A - Introductory and Applied Chemistry 4 units Chemistry of inorganic compounds, atomic theory, bonding, equations, gas laws, solutions, acid-base theory and oxidation-reduction. Designed to meet the requirements of certain programs in allied health and technological fields and for general education. Prerequisite: Mathematics 65 or 65B (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. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. write using set theory notation; apply order of operations to simplify algebraic expressions; solve linear equations in one variable; solve and graph linear inequalities in one variable; graph linear equations in two variables by various methods; add, subtract, multiply, and divide polynomials; apply the formula for squaring a binomial; factor special products, general trinomials, and polynomials with four terms; add, subtract, multiply, divide and simplify rational expressions; apply algebraic methods to solve word problems; solve quadratic equations by factoring, using the principle of square roots, and using the quadratic formula; solve systems of equations by graphing, substitution and elimination; apply the properties of integral exponents; solve formulas for any given variable; solve rational equations; find the slope of a line from the graph, from the definition and from the slope-intercept equation of the line; find the equation of a line using the point-slope equation; convert between scientific notation and standard notation. Expected Outcomes for Students: Upon completion of the course, the student should be able to: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. make unit conversions in the metric system; describe the structure of the atom in terms of protons, neutrons and electrons; write electron configurations using the periodic table; perform calculations using the mole concept; identify properties of states of matter; use standard nomenclatures; write balanced equations for chemical reactions including those in aqueous solution and those involving elementary oxidation-reduction; describe gas laws qualitatively and quantitatively; define concentration units of solutions and use these definitions in problem solving; describe properties of solutions; Chabot College Course Outline for Chemistry 30A, page 2 Fall 2005 Expected Outcomes for Students – continued: 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. identify and describe effects of intermolecular forces; interpret reactions according to acid-base theory; use the pH scale to compare acidity; write balanced net and total ionic equations; use Le Chatelier's principle to predict the qualitative effects of changes in concentration, temperature and pH on an equilibrium; describe factors affecting the rates of reactions; describe types of nuclear radiation, isotopes and their half-life, nuclear reactions, units, and medical/industrial uses; perform laboratory experiments in an efficient, safe and purposeful manner; collect and analyze scientific data; use an electronic balance and various pieces of volumetric glassware; record laboratory observations in a useful, detailed manner; perform a titration. Course Content - Lecture Material: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Matter and Energy Atomic theory Compounds and chemical bonds Intermolecular forces Moles and simple stoichiometry States of matter and gas laws Chemical energy, including specific heat problems Water and solutions a. molarity b. equivalents/normality c. percent concentrations d. electrolytes e. net ionic equations Acid/Base chemistry a. Arrhenius theory b. Bronsted-Lowry theory c. pH scale and simple calculations d. hydrolysis e. buffers Equilibrium a. definition b. LeChatelier's Principle Kinetic Molecular Theory Oxidation-reduction a. definitions of oxidation and reduction b. recognition of redox reactions Introduction to nuclear chemistry a. alpha, beta and gamma decay b. half-life and simple calculations c. uses and biological effects of radiation Chabot College Course Outline for Chemistry 30A, page 3 Fall 2005 Course Content - Laboratory Material: 1. 2. 3. 4. Measurements a. accuracy b. precision c. basic significant figures d. common units of measurements i. metric units ii. English units Safety in the laboratory and proper disposal of waste materials Techniques of collecting and analyzing data to reach conclusions Qualitative and quantitative experiments in the laboratory, including a. conductivity of solutions b. measurement of density c. direct observations of reactions d. experimentation with gas laws e. experimentation with acids/bases including pH measurement, titration and buffers. Methods of Presentation: 1. 2. 3. 4. Informal lecture with student questions encouraged Audio-visual materials, which may include any of the following a. molecular models b. periodic tables c. films d. transparencies e. computer simulations f. PowerPoint presentations Demonstrations of chemical reactions and related phenomena Laboratory experimentation, including individual and group work Assignments and Methods of Evaluating Student Progress: 1. Typical Assignments a. Reading i. Read the chapter on measurements in your textbook. Be able to answer all the endof-chapter questions. ii. Read the laboratory discussion/procedure for titration. Be able to answer the pre-lab questions. b. Laboratory i. Titrate a sample of unknown concentration of a monoprotic acid against a standardized base to determine the concentration. ii. Determine the density of various samples by taking appropriate measurements. 2. Methods of Evaluating Student Progress a. Homework b. Quizzes c. Written lab reports d. Tests e. Final Examination Chabot College Course Outline for Chemistry 30A, page 4 Fall 2005 Textbook(s) Typical: 1. 2. K. Timberlake, General, Organic and Biological Chemistry: Structures of Life, Platinum Edition: Benjamin Cummings, 2003 F. Bettelheim, W. Brown and J. March, Introduction to General, Organic and Biochemistry, 7th Edition: Thomson/Brooks/Cole, 2004 Special Student Materials: 1. 2. 3. Safety goggles approved for Chemistry laboratory Scientific calculator Laboratory coat/apron DG:al revised: 9/2005