Suffolk County Community College Eastern Campus Riverhead, NY CH 34 – College Chemistry II Section 0484 – Mon 8:00 – 9:15, Lab 9:30 – 12:15 Wed 8:00 – 9:15, 9:30 – 10:20 Instructor: Text – Chemistry, 9th Edition, Chang Bring your text and a calculator to every class Grading: Chapter exams Final exam Laboratory Attendance and homework Literature paper There will be 3 exams given during the semester. The lowest of the 3 grades will be dropped. The final exam will be partially cumulative and is on Monday, May 14th. Bring only a non-programmable calculator and pencils to the exams. Once an exam has started, you may not leave the room until you have finished the exam. Cell phones may not be used as a calculator in an exam. All cell phones are to be turned off during exams OBJECTIVES OF THE COURSE: This is the second semester of a two-semester course. This semester the course will include the concepts of chemical kinetics and equilibrium in chemical reactions. The relationship of energy and chemical reactions will be covered as well as acids and bases, atmospheric chemistry, electrochemistry, and metals in chemistry. An introduction to organic and nuclear chemistry and biochemistry will also be included. WEEKLY OUTLINE – CH34 Spring 2007 Date Chapter and Subject Mon 1/22 Wed 1/24 Chapter 13 – Chemical Kinetics: the study of rates of reactions. Measuring rates, rate laws, half-lives, mechanisms, effects of temperature, catalysts Mon 1/29 Wed 1/31 Chapter 14 – Chemical Equilibrium: the equilibrium law for chemical reactions, the equilibrium constant, Le Châtlier’s Principle, equilibrium calculations Mon 2/5 Wed 2/7 Mon 2/12 Chapter 15 – Acids and Bases: the pH concept, ionization of water, strong/weak acids and bases Chapter 16 – Acid and Base Equilibrium: Ka and Kb, buffers, titrations Wed 2/14 Exam Chapters 13 – 16 Wed 2/21 Chapter 17 – Atmospheric Chemistry: components of our atmosphere, nitrogen, oxygen, and carbon cycles Mon 2/26 Wed 2/28 Chapter 18 – Entropy, Free Energy, Equilibrium: Laws of Thermodynamics, bond energies, free energy and equilibrium Mon 3/5 Wed 3/7 Mon 3/12 Chapter 19 – Electrochemistry: conduction, electrolysis, quantitative aspects, galvanic cells, reduction potentials, spontaneity of redox reactions, the thermodynamic equilibrium constants from cell potentials, Nernst equation Wed 3/14 Exam Chapters 17 – 19 Date Chapter and Subject Mon 3/19 Wed 3/21 Chapter 20 – Chemistry of Metals: occurrence, trends in metallic behavior, metal compounds, metallugy Mon 3/26 Wed 3/28 Chapter 21 – Nonmetallic Elements: occurrence, trends, study of elements like phosphorus, sulfur, silicon, halogens, and the noble gases Mon 4/9 Wed 4/11 Chapter 22 – Transition Metals: general properties, periodic trends in oxidation states, magnetic properties, transition metal complexes; coordination number and structure, crystal field theory Mon 4/16 Chapter 23 – Nuclear Chemistry: radioactive decay, measurement of radioactivity, kinetics of decay, applications of nuclear reactions, nuclear stability, transformations, fission, fusion and nuclear energy Wed 4/18 Exam Chapters 20 – 23 Mon 4/23 Wed 4/25 Mon 4/30 Wed 5/2 Mon 5/7 Chapter 24 – Organic Chemistry. Nomenclature, using functional groups to identify and classify organic compounds. Chapter 25 – Synthetic and Natural Polymers. Synthetic polymers: PVC, plastics, polyurethane. Natural polymers: amino acids and proteins, nucleic acids and DNA. Wed 5/9 Review for Final Exam Mon 5/14 Final Exam CH 34 – College Chemistry II Laboratory LAB OUTLINE DATE EXPERIMENT # Mon. 1/22 Check-in/Safety Requirements and Video Mon. 1/29 #500 – Determining the Molar Mass by Freezing Point Depression Mon. 2/5 #504 – Determining the Rate Law for the Crystal VioletHydroxide Ion Reaction Mon. 2/12 #453 – Determining the Equivalent Mass and Dissociation Constant of a Weak Acid by Titrimetry Mon. 2/26 #308 – Solubility Constant of Lead (II) Iodide Mon. 3/5 #427 – Quantitatively Determining the Acid Content of Fruit Juices Mon. 3/12 #450 – Studying Electrochemical of Half-Cells and HalfReactions Mon. 3/19 #357 – Spectrophotomeric Determination of Copper in Brass Mon. 3/26 #364 – Qualitative Inorganic Analysis of Cations: Group Separations and Separation of Group I Mon. 4/9 #365 – Qualitative Analysis Cations Group II Mon. 4/16 #366 – Qualitative Analysis of Cations Group III and of IV Mon. 4/23 #366 – continued Mon. 4/30 Check-out and Literature paper presentations Mon. 5/7 Literature paper presentations Pre-laboratory assignments are to be handed in at the start of the lab. Please be sure to do these ahead of time so if there is difficulty it can be addressed in class before lab. Pre-laboratory assignments will not be accepted late. The absence of the pre-lab assignment will result in a loss of 3 of 10 points on your grade for that lab report. All lab reports are to be completed neatly and handed in the Monday following the completion of the lab. Lab reports will be accepted up to 1 week late with a 5% reduction in grade.