Rev. 3/25/08

Chemistry 112 Lecture (Section 005A) and Lab, Spring 2008*

Instructor:  Dr. John Terapane

Alexandria Campus, Northern Virginia Community College

Lecture:  T: 4:30PM to 7:20PM, Room AA 355

Lab R: 4:30PM to7:00PM,  Room AA 429

 

*Note: This web page course outline is the official version of the course outline. It may be revised as appropriate to reflect changes in schedules or course procedures. Students are responsible for periodically accessing this web page, and knowing and following course schedules and procedures.  

 

Office Hours ; M,-2 :50-4 :50PM, W-3:00-4 :30PM, T,R-9-10 :00AM,  3 :00-4 :30PM, F-10 :00AM-12 :20PM mail: jt243@email.vccs.edu; Phone: (703) 845-6504; web page: http://www.nvcc.edu/home/jterapane/dreamweaver/

 

Text/supplies:  Zumdahl,  “Chemistry”, 7th edition, Student Solution Manual (Optional-strongly recommended)

Lab Manual:  Bobrik et al,  “Chemistry 111-112 Laboratory”(Available on-line); inexpensive scientific calculator; splash protection goggles

 

Topics to be covered: Liquids and Solids; Solutions; Kinetics; Equilibrium; Acids and Bases; Aqueous Equilibria; Thermodynamics; Electrochemistry.

 

Grading:

 

Tests: The final grade is determined mainly by five tests and your lab grade. Class attendance and participation are also considered in determining the final grade. No make-up on individual exams. A single Final exam (cumulative, covering selected material) is given at the end of the quarter that can be used to replace a missing grade or your lowest grade if all exams were taken. The test will consist of multiple choice and non-multiple choice problems drawn from lecture material and homework.

 

Tentative Test Dates (subject to change): 2/4, 2/25, 3/24, 4/7, 4/28, and 5/6(Final exam)

 

Your grade will be calculated as follows: 

 

           5 Exams                                                  70%

Lab                                                         25%

           Attendance and participation (A&P)           5%

 

 

 

90% and above: A; 80-89 %: B;  70-79%: C; 60-69: D; < 60%: F

 

 

Lab Grade:  Your lab instructor will discuss lab procedures and grading for your section of Lab.

 

If you are in my lab, the following procedures apply: The lab grade is determined mainly by prelabs (@ 7 %), lab quizzes (@ 7%) and lab reports (@11 %). Pre labs are due at the beginning of class. The Lab will begin with a quiz covering the current and previous lab.   The lab report with the analyzed data is due at the beginning of the next lab period. Lab reports must include a data page with all calculations and a written or typed page(s) containing a Conclusion identifying what were the principal findings of the experiment and an Error Analysis which identifies a) what step(s) possibly introduced error in your experiment, b) how would you do the experiment differently to minimize the error, and c) a calculation of the percent area where the true value is identified.   Late pre lab and lab reports are subject to a 50% late penalty. 

 

Each individual must do his own prelab and lab report.  Identical or copied lab reports will be given zeros. The lowest lab report and quiz grade will be dropped.  If one lab/quiz is missed, it will be considered to be the lowest lab grade and it will be dropped.  If two or more labs are missed, zeros will be averaged into the student’s grade.  Labs may not be made up after the week that they are scheduled. Permission of the instructor is needed to attend another lab section. The instructor must be asked to date and initial the final lab reprt sheet(s) to get credit for the lab.

 

 

Attendance and Participation. Attendance is expected. Each absence in lecture or lab (including absence(s) resulting from missing goggles) will result in a 1 point reduction in your A&P grade. Lab Safety and Protocol:  All laboratory safety rules must be obeyed at all times in the Lab. A copy of the safety rules is available on the web site. Goggles are required for most labs, beginning the week of Feb 4. Students without goggles will not be permitted to remain in lab for the experiment. Splash proof goggles must be worn while conducting any experiment in the Lab.  Sandals are prohibited.  Students will work in groups of two or three while acquiring data.  All data analysis and report write-ups will be completed individually.

 

Other Information: You must be officially enrolled to attend class. Last day for schedule adjustment WITH TUITION REFUND is January 31. You can withdraw from the course without a grade penalty up to March 31by completing a withdrawal form from Admissions and Records.  Failure to complete withdrawal form; or dropping the class after the last allowable date, without permission, will result in an "F" grade.  Incomplete (“I grade”) is rarely given and only given for an extraordinary reason. 

Audit: Conversion from credit to audit requires completion of Form NVCC 125-12 and approval by the Dean of the Division. Also, this form must be received in Admissions and Records on or before the last day to withdraw without grade penalty to audit a class. You will not receive a refund
for an audit. Tuition costs for credit or audit are the same. Audit is a final grade and may not be changed.

Recipients of Student Financial Aid and /or Veterans' Educational Benefits must notify the College Financial Aid Office (703) 323-3199 and/or the campus Veteran's Office of all changes in enrollment within 24 hours. Changes to enrollment may affect benefits eligibility and result in financial liability.

 

Homework:  Homework is assigned for each chapter. This homework is not collected, but at least 30% of the problems on each test will be similar to problems on the assign homework.  

 

Cheating:  Any attempt to give or receive information (Cheating) on an Exam, Pre lab, lab quiz, or lab report will result in an immediate zero for that item that cannot be dropped.  This includes looking at another student's exam or quiz, having any type of notes on your desk or person during an exam or quiz.  Providing information to another student during an exam or quiz is also cheating and will result in both of you getting zeros.  A second attempt at cheating will result in an automatic F for the course.

 

 

HELPFUL HINTS AND RECOMMENDATIONS

 

1. Read the text prior to coming to lecture

2. Solve assigned problems in the text. Students are encouraged to do all problems. In working a problem, it is important that you first try to solve it without the aid of the Solution Manual. If you are unable to solve the problem in a reasonable period of time (e.g., 10 min.), then use the Solution Manual as a learning tool.

3. (Borrow (not buy!) another General Chemistry text to use as an auxiliary text.

4. KEEP CURRENT!!!!!

 

Special Needs and Accommodation:             

     Please address with the instructor any special problems or needs at the beginning of the semester. If you are seeking accommodations based on a disability, you must provide a disability data sheet, which can be obtained from the counselor for special needs, who is located in Room 148 of the Visor Building, telephone number 845-6301.

 

The Learning Environment:                       

     The Alexandria Campus is committed to providing a positive learning environment in which students of all ages and backgrounds can learn together in a setting that encourages the free exchange of ideas and information. To accomplish this goal, the members of the Alexandria Campus Council have established the following expectations for learning.

 

1.    All backgrounds and cultures are respected.

2.    During class discussions, everyone feels welcome to participate and a free exchange of ideas takes place.

3.    All members of the class arrive on time and leave the class only on breaks or in case of emergency.

4.    Distractions are kept to a minimum. Cell phones and other electronic devices are turned off in class, labs and library. Students remain seated throughout the class and refrain from talking with classmates while another class member or the instructor has the floor.

5.    Each student turns in work that is his or her own.

6.    Consideration is always given to other classes that are taking place in adjoining classrooms.

7.    At the end of a class, the members of the class and the instructor leave the classroom in good condition so that the next class can begin without disruption.

 

Topics to be covered:  Liquids and Solids; Solutions; Kinetics; Equilibrium; Acids and Bases; Aqueous Equilibria; Thermodynamics; Electrochemistry.

 

Homework:  located at the end of each chapter. 

 

Chapter 10:  29, 31, 32, 33, 34, 36, 37, 39, 40, 45, 46, 61, 62, 71, 72, 79, 81, 83, 84, 86,91

                        92, 93, 96

Chapter 11:  26, 27, 31, 37, 39, 45, 49, 57, 58, 61, 64, 67, 71, 72

Chapter 12:  19, 20, 25, 26, 30, 36, 39, 43, 44, 49, 50, 53, 54, 59, 60

Chapter 13:  17, 18, 24, 25, 29, 31, 34, 35, 38, 39, 40, 43, 46, 47, 51, 53, 54, 58, 60, 63,

67

Chapter 14:  28, 29, 37, 38, 42, 43, 47, 48, 53, 56, 59, 61, 65, 70, 71, 77, 81, 84, 87, 91,

                        93, 95, 97, 99, 100, 107, 110, 111, 113, 114, 116, 119, 121

Chapter 15:  21, 23, 25, 27, 29, 31, 34, 36, 39, 44, 48, 51, 52, 53, 56, 75, 77, 82, 91

Chapter 16:  19, 24, 25, 28, 29, 30, 33, 37, 41, 42, 43, 44, 45 c, 51, 56, 57, 65

Chapter 17:  25, 27, 29, 31, 37, 43, 44, 46, 49, 55, 60, 71, 77 a, 81, 82

 

 

A solution manual is on reserve in the library. The publisher’s web site has additional study aids to assist the understanding of assigned subject matter. Other helpful information is available on the INTERNET.

Tentative schedule:  

 

 

Week of

Lecture Schedule

Lab Schedule

Jan 14

Chapter 10

No Labs

Jan 21

(Monday Holiday) Chapter 11

No Labs

Jan 28

Chapter 11

Graphing with Excel

Feb 4*

Exam 1, Chapter 12

Molar Mass by Freezing Point Depression

Feb 11

Chapters 12

Iodune Clock (I)

Feb 18

Chapter 13

Iodine Clock (II)

Feb 25*

Exam 2, Chapter 14

Global Warming Lab

Mar 3

Chapter 14

Determination of an Equilibrium Constant

Mar 10

Spring Break

No Labs

Mar 17

Chapter 14 & 15

Titration of a solid Acid

Mar 24*

Exam 3, Chapter 15

No Lab

Mar 31

Chapter 15 & 16

Hydrolysis and Buffers

Apr 7*

Exam 4, Chapter16

Determination of the pKa of a acid

Apr 14

Chapter 16 & 17

Heat of Neutralization

Apr 21

Chapter 17

Electrochemistry

April 28*

Exam 5, Review For Final

No Labs

May 5

Final Exam -Tuesday

No Labs

Final *

Finals week begins May 6.  Regular classes end  May 5.

Final:  Tuesday, May 6

 

 

*Test Dates

 

The official course outline/syllabus is found on my web page. This document may be amended as necessary by me.