GENERAL CHEMISTRY (01:160:162) - SUMMER 2010 LECTURER AND COURSE COORDINATOR: Dr. Nancy Marky DOOLITTLE TRAILER, RM. 107; marky@rutchem.rutgers.edu Welcome to Chemistry 162 at Rutgers University. We sincerely hope that you will find this course to be a valuable part of your professional training, as well as an enjoyable experience. All the members of the instructional staff of the course are committed to making General Chemistry as profitable as possible for you. Your success in the course will also be our success - but we will have to do it together. Please read the following hand out carefully, as it provides information about the organization of Chemistry 162, the course policies and the procedures we will follow in testing and assigning grades. REQUIRED MATERIALS 1) GENERAL CHEMISTRY FOURTH EDITION by Hill, Petrucci, McCreary and Perry. (Prentice Hall). 2) SELECTED SOLUTIONS MANUAL by C. Alton Hassell. 3) A Scientific calculator (logarithms, exponentials, powers, roots, etc.). Calculators with memory and graphing capabilities are absolutely forbidden during quizzes and exams and will be taken away. LECTURES (4 per week) (M-TH: 9:00-10:40) You must attend all lectures. Any changes in the course format, exams, etc., will be announced at the start of lectures and you will be held responsible to know these changes. BE ON TIME. Attendance is of utmost importance since lectures will emphasize and clarify important concepts. You should also attend recitations. Regular attendance will be one of the factors in deciding your course grade. RECITATIONS (3 per week) You will be assigned to one of the recitation sections on the first day of (M-W: 8:00-8:50 or 10:50-11:40) classes. Change of section is not allowed. Please be prepared, and do not hesitate, to ask questions during recitations in order to utilize them to their fullest potential. The questions need not be restricted to assigned problems. Anything not clear in the textbook or lectures should be discussed during recitations. There will be 4 quizzes during recitations accounting for 100 points. NO MAKE-UP QUIZZES WILL BE GIVEN AND AN ABSENCE WILL COUNT AS ZERO UNLESS ON VERIFIABLE MEDICAL GROUNDS. Credit will then be prorated on the basis of other 3 quizzes. Attendance in recitation will also account for 25 points as per the following criterion. No. absent (excused or unexcused) 162 Summer Session I 1 Points 0-1 25 2 20 3 10 4 0 Gen. Info. & Syllabus EXAMINATIONS EXAMINATION FORMAT AND GRADING There will be no make-up examination. An absence from examination for other than verifiable medical reasons will count as a zero score in the missed exam. If you miss the examination on medical grounds, see me as soon as possible. Exams will cover all material assigned in the syllabus whether it is discussed in class or not. You must have an ID, with your photograph, at the time of examinations. Please arrive 15 minutes before the start of each exam. No extra time will be allowed for late coming students. All examinations will consist of multiple choice problems. All necessary constants, periodic table and some formulae will be provided. Examples from lecture notes and sample exam questions are invaluable for good performance. A tentative curve for grades will be made for each examination and recitation. But the course grade will be based on the overall performance in examinations, and recitation (total numerical score) based on following credit. Exam I Exam II Recitation quizzes Attendance Final Exam 100 pts. 100 pts. 100 pts. 25 pts. 200 pts. The course grade will be solely based on your total point score. A single point can make a difference. Further final exam and recitation quiz scores will be given primary consideration for promotion of students with borderline grades. ACADEMIC INTEGRITY University policies on academic integrity will be strictly enforced. Any involvement with cheating, the fabrication or invention of information used in an academic exercise, facilitating academic dishonesty of others will result in serious consequences ranging from reprimand to expulsion. EXTRA HELP If you find that lectures, careful study, and recitations still leave you with difficulties in understanding the course material, seek help early. Make an appointment to see your recitation instructor or me. Extra help is also available at MLSC (Busch) and Learning Resource Centers. Contact them for details. CHAIN OF COMMAND In general, routine questions regarding course material, home-work problems, quizzes, exam scores, absences, etc. should be directed first to your recitation instructor. Only for further information, or if the above procedure fails to resolve a particular problem, should you contact your course lecturer. 162 Summer Session I 2 Gen. Info. & Syllabus MATH SHEET The following type of algebraic equations are often encountered while solving problems in Chemistry 162. You should be able to solve these for X to succeed in the course. The answers are given in the parenthesis. 5. 56 10 3 X 0. 0110 1. 5. 56 10 3 X + 2.78 2. [4.50/(4.50 + 1.21 X)] = 0.230 (12.4) 3. 3. 4 0. 42 3. 4 ( 27 / X ) (5.8) 4. -4.54 = -2.23 + 2.48 ln (3.45/2.12 X) (4.13) 5. 876 = -2.48 ln X (4.21 10-154) 6. X( 400 298) = -(2.303)(8.31) log (4/8) ( 400 )( 298) (6.73 103) 7. X3/(2.0 - X)3 = 6.0 (1.3) 8. X3 ( 4 3X )( 7 2 X ) 2 (5.56) 1.1 1013 (large # ) (1.33) {X = (4/3 - 3.83 x 10-15} 9. X 3 ( 4 3X )( 7 2 X ) 2 1. 4 10 14 (small # ) (1.4 10-4) 10. 0.259 = 31.4(1/24.5)X (1.50) 11. (2X)2(3X)3 = 1.1 10-18 (1.0 10-4) 12. 3.00 = 2.85 + log(1.8/X) (1.3) 13. 3.7283 = (0.02568/2)ln X (1.2 10126) 14. 0.20 = 0.158 - (0.02568/2)ln(X2/0.22) (0.091) 15. 0.659 = 2.30X (-0.5) 16. 2.303 log(X/1.4 10-2) = -4.31 (1.9 10-4) 17. log(1.3 10-3) = log(5 1010) - (X/5.74 103) (7.8 104) 162 Summer Session I 3 Gen. Info. & Syllabus GENERAL CHEMISTRY 162 – SUMMER 2010 SYLLABUS LEC # DATE/DAY READING HOME-WORK PROBLEMS 1 6/1, T 11.1 - 11.4 MATH SHEET 11: 5,17,21,25,27,31,37,39,73 2 6/2, W 11.4 - 11.8 11: 10,43,49,53,56,57,83 3 6/3, Th 11.9 - 11.10/REVIEW 11:63,65,67,69,90 4 6/7, M 12.1 - 12.4 QUIZ 1 11.1 - 11.8 12: 27,29,33,35,39,41,43,45,81 5 6/8, T 12.5 - 12.7 12: 51,53,55,57,63,88,93 6 6/9, W 12.8 - 12.10 12: 65,69,71,75,79,91,98 QUIZ 2 11.9 - 12.4 7 6/10, Th 13.1 - 13.4/REVIEW 13: 23,25,27,29,31,35,89 8 6/14, M LECTURE CANCELLED EXAM I; 11.1 - 12.10 9 6/15, T 13.5 - 13.7 13: 37,41,43,47,55,79,90 10 6/16, W 13.8-13.11 13: 57,61,65,85 11 6/17, Th 14.1 - 14.3/REVIEW 14: 19,25,27,31,37,79,82 12 6/21, M 14.4 - 14.5 14: 43,47,49,51,53,57,59,63,69,85 162 Summer Session I 4 Gen. Info. & Syllabus GENERAL CHEMISTRY 162 – SUMMER 2010 SYLLABUS LEC # DATE/DAY READING HOME-WORK PROBLEMS 13 6/22, T 15.1 - 15.3 15:21,23,25,31,35,37,39,41 14 6/23, W 15.4 -15.6 QUIZ 3 13.1 - 14.5 15: 47,48,51,57,59,63,67,69 15 6/24, Th 15.7 - 15.11/REVIEW 15:71,75,77,79,81,83,85,103 15: 89,93,97,99,100,101 16 6/28, M LECTURE CANCELLED EXAM II; 13.1 - 15.3 17 6/29, T 16.1 - 16.4 16: 19,23,27,35,39,41,45,47,49,53 18 6/30, W 16.5 - 16.6; 17.1 - 17.2 16: 63,67,69,71,73,77,83 QUIZ 4 15.4 -15.9 19 7/1, Th 17.3 -17.7 /REVIEW 17: 19,23,29,33,37,39,41 17: 45,51,55,61,63,75,87,94 20 7/6, T 18.1 - 18.5 18: 25,27,29,31,33,35,37,39,43,47,51,53 21 7/7, W 18.6; 18.9 - 18.10/ REVIEW 18: 57,59,61,63,75,79,81 22 7/8, Th FINAL EXAM: 11.1 - 18.10 162 Summer Session I 5 Gen. Info. & Syllabus QUIZ SCHEDULE Quiz 1 Quiz 2 Quiz 3 Quiz 4 DATE/DAY June 7, M June 9, W June 23, W June 30, W MATERIAL COVERED 11.1 - 11.8 11.9 - 12.4 13.1 - 14.5 15.4 - 15.9 EXAM SCHEDULE Exam I Exam II Final 162 Summer Session I DATE/DAY June 14, M June 28, M July 8, Th 6 MATERIAL COVERED 11.1 - 12.10 13.1 - 15.3 11.1 - 18.10 Gen. Info. & Syllabus