MW%20Spring%202010[1].doc

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Northwest
CHEM 1412: COURSE CALENDAR Spring Branch, MW, CRN21132
INSTRUCTOR
Mr. Wasiu Adedapo Lawal
E-mail: adedapo.lawal@hccs.edu
Textbook
Chemistry, 10th Edition, by Raymond Chang. McGraw-Hill
“Split” soft cover versions are available at HCC bookstores.
Laboratory Manual
General Chemistry 1411 & 1412 Laboratory Manual, by William Askew et al. Bluedoor
Publishing.
For Northwest College Only (Spiral Bound Edition)
Course Catalog Description
“Continuation of CHEM 1411. Topics include solutions, chemical kinetics, equilibrium and equilibrium phenomena in
aqueous solution, acids and bases, pH, thermodynamics, electrochemistry, nuclear chemistry, organic chemistry, and
biochemistry. The laboratory includes appropriate experiments. Core Curriculum course. Credit: 4 (3 lecture, 3 lab).”
Prerequisites: CHEM 1411; MATH 1314 (College Algebra) is strongly recommended.
Course Intent
This course is intended for students majoring in one of the physical sciences or life sciences, engineering, or
for students who are pursuing pre-professional programs in medicine, dentistry, pharmacy, veterinary
medicine, or other health programs. The course is also beneficial to students who are preparing themselves
for higher level science courses in their respective curricula.
Course Content
See the course schedule below for the topics (listed by chapter title) that will be covered in this class.
College level general chemistry is very similar to a good high school course, but will usually cover the topics
in greater detail and will place a greater emphasis on problem solving.
Attendance Policy
The HCCS attendance policy is stated as follows: “Students are expected to attend classes regularly.
Students are responsible for materials covered during their absences, and it is the student's responsibility to
consult with instructors for make-up assignments. Class attendance is checked daily by instructors.
Although it is the responsibility of the student to drop a course for non-attendance, the instructor has full
authority to drop a student for excessive absences. A student may be dropped from a course for excessive
Course Syllabus for CHEM 1412
MW: 6-9 PM
Page 1
absences after the student has accumulated absences in excess of 12.5% of the hours of instruction (including
lecture and laboratory time).”
If circumstances significantly prevent you from attending classes, please inform me. I realize that sometimes
outside circumstances can interfere with school, and I will try to be as accommodating as possible, but
please be aware of the attendance policy.
Last Day for Administrative and Student Withdrawals
For Summer II ’09 classes, this date is August 4. I urge any student who is contemplating withdrawing from
the class to see me first! You may be doing better than you think. Either way, I want to be accessible and
supportive. I do not believe in "weed out" classes, and I consider you to be much more than just a name or
number! Note my office hours above; if you need assistance, I'm here to help.
New Policy Regarding Withdrawals
Students desiring to withdraw from a class must do so by the above withdrawal date by filling out a
withdrawal form at the registrar’s office. After this date, instructors can no longer enter a grade of “W” for
the course for any reason.
New Policy Regarding Multiple Repeats of a Course
“NOTICE: Students who repeat a course three or more times may soon face significant tuition/fee
increases at HCC and other Texas public colleges and universities. If you are considering course
withdrawal because you are not earning passing grades, confer with your instructor/counselor as early as
possible about your study habits, reading and writing homework, test-taking skills, attendance, course
participation, and opportunities for tutoring or other assistance that might be available.”
Disability Support Services (DSS)
“Any student with a documented disability (e.g. physical, learning, psychiatric, vision, hearing, etc.) who
needs to arrange reasonable accommodations must contact the Disability Services Office at the respective
college at the beginning of each semester. Faculty are authorized to provide only the accommodations
requested by the Disability Support Services Office.”
If you have any special needs or disabilities which may affect your ability to succeed in college classes or
participate in any college programs or activities, please contact the DSS office for assistance. At Southwest
College, contact Dr. Becky Hauri, 713-718-7909. Contact numbers for the other HCC colleges are found in
the Annual Schedule of Classes, and more information is posted at the HCC web site at Disability Support.
Academic Honesty
“Students are responsible for conducting themselves with honor and integrity in fulfilling course
requirements. Disciplinary proceedings may be initiated by the college system against a student accused of
scholastic dishonesty. Penalties can include a grade of "0" or "F" on the particular assignment, failure in the
Course Syllabus for CHEM 1412
MW: 6-9 PM
Page 2
course, academic probation, or even dismissal from the college. Scholastic dishonesty includes, but is not
limited to, cheating on a test, plagiarism, and collusion.” In this class, the penalty for willful cheating on
exams is a grade of F in the course. This is the standard policy of the Physical Sciences department at
Southwest College.
HCCS Sexual Harassment Policy
HCC shall provide an educational, employment, and business environment free of sexual harassment. Sexual
harassment is a form of sex discrimination that is not tolerated at HCC. Any student who feels that he or she
is the victim of sexual harassment has the right to seek redress of the grievance. HCC provides procedures
for reviewing and resolving such complaints through its Grievance Policy. Substantiated accusations may
result in disciplinary action against the offender, up to and including termination of the employee or
suspension of the student. In addition, complainants who make accusations of sexual harassment in bad
faith may be subject to equivalent disciplinary action.
Laboratory Policy
Lab safety will be reviewed before the first lab. Each student will then sign a statement affirming his or her
commitment to following safe procedures in the laboratory, and turn the form in to the instructor. Be
especially aware of the need for adequate eye protection in the laboratory. Safety glasses or goggles must
be worn at all times during the laboratory period. Normally, experiments will be performed in groups of
two to three students. Students should arrive at the lab on time with their lab manual. After you have
finished the experiment, show me your results for me to examine briefly, and I will initial (“S.D.”) your lab
report before you leave. Laboratory reports are due on the next class day. Each report must be done
individually, but of course you can work with your lab partners on it. Each report will be graded on a 10point basis. Come to lab prepared. Read through the experiment beforehand and do the pre-lab questions
at the end of the lab report. You will be much better organized when doing the experiments, and your
laboratory experience will be much more rewarding!
Exams and Make-up Policy
Examinations will consist of three non-cumulative regular exams plus a comprehensive final. Programmable
calculators, such as the TI 83 Plus, are not allowed during exams! The department has calculators that you
can use on test days if you do not have a “regular” calculator. Make-up exams will not normally be given, so
make every effort to take the exams on their scheduled dates. In the event that you must miss a regular
exam, I will count the grade made on the final exam as the grade for the missed exam (for one missed exam
only), and calculate the final course grade accordingly. If you do not miss any of the regular exams, I will
replace your lowest exam score with your final exam score if the final exam grade is higher. This is intended
to provide you a "second chance" if you do not do well on a particular exam. Remember that the final exam
Course Syllabus for CHEM 1412
MW: 6-9 PM
Page 3
will be comprehensive (meaning that it will cover all of the material from the whole semester, not just the
last part). Please note that all students are required to take the final (no student can be exempted).
Jan
19
Course Introduction; chapter 12
24
26
Chapters 12, 13
Chap 13
31
02
Chapters 13, 14 Test Review Available
Exp 13: Molecular Weight Determination by Freezing Point Depression
07
09
Chapter 14. PROJECT PROBLEMS AND GROUPS ASSIGNED
Exp 15: Rates of Chemical Reactions GRADED HOMEWORK DUE AT 6:00 PM
14
16
Chapter 15
Lecture Test I: Chapters 12, 13
21
23
President’s Day (no class)
Chapter 15
28
02
Chapter 15: GRADED HOMEWORK DUE AT 6:00 PM
Experiment 16-A: Hydrolysis
07
09
Chapters 15, 16
Exp 16: Acid-Base Titration
14-20
Spring break
21
23
Chapter 16
Lecture Test II: Chapters 14, 15
28
30
Chapters 16, 18
Experiment 18: Determination of the Ka of a weak acid.
Apr
04
06
Chapters 18, 19
Chapters 19, 23. GRADED HOMEWORK DUE AT 2:00 PM
Apr
11
13
Lecture Test III: Chapters 16, 18
Exp 18: Solubility product of calcium hydroxide
18
20
Chapter 23
EXP 21: Electrochemistry
25
27
Chapter 23, 24; Test Review Available. COMPLETED PROJECT DUE AT 6:00 PM
XRD Activitiy
04
06
Lecture Test IV: Chapters 19, 23
Test Return. Exam Review
Feb
Mar
May
May 11: FINAL EXAM 6.30pm
Course Syllabus for CHEM 1412
MW: 6-9 PM
Page 4
Grade determination
There will be 4 tests(or exams) of which the one with the lowest score will be dropped and
each of these will be worth 15%.there will also be 3 homeworks) of which the lowest 1 will be
dropped. The 2 that will count towards your grade will be worth a combined 7.5%.There will
also be a group problem (project) worth 7.5%.The remaining 40% will come from the Lab and
the final exam (20% apiece).
Course Syllabus for CHEM 1412
MW: 6-9 PM
Page 5
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