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Chemistry 101 Course Portfolio by Wendy Keeney-Kennicutt
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Our laboratory is composed primarily of guided inquiry labs with one open inquiry lab assignment. Besides completing the regular lab report as given in the manual, my students also write a one-page summary of the lab, due when they walk in the door, and an abstract of the lab, due when their lab is due. I included directions on how to write and abstract and gave them examples for their first two labs to help them. When I have student permission, I will post examples of labs, including abstracts and summaries.

Here is the section of the syllabus on the lab:

CHEMISTRY 101 Lab/Recitation

for

SECTIONS 501 - 511

Dr. Wendy L. Keeney-Kennicutt

 

Policy on Safety and Breakage

 

Before working in this laboratory/recitation portion of the course, every student must read the “Laboratory Safety” rules in the laboratory manual plus any Departmental Rules and agree in writing to abide by these rules. It is imperative for your safety that you and everyone around you strictly adhere to the Safety Rules.

Failure to comply with the safety regulations (e.g., by not wearing eye protection at all times; by wearing open-toed shoes, short skirts or shorts without also wearing a labcoat or apron; by running an unauthorized experiment; or by removing chemicals or equipment from the lab) may result in dismissal from this portion of the course or deduction of points on your reports.

You will be utilizing equipment furnished by the Chemistry Department. It is your responsibility to properly maintain the equipment while it is in your care. If equipment that has been entrusted to you is not returned in satisfactory condition, you will be held responsible for it.

Lab/Recitation Grading and Absence Policy

           Absences: The following schedule gives the date that each experiment, quiz, recitation activity, etc., is to be completed. Excused absences must be reported to your instructor in a timely manner. The makeup for each lab will be the following week on Thursday at 5:30pm on the 4th floor of Heldenfels.  You must fill out the Lab Makeup Form found on our Laboratory web page or in Room 116 HELD, get your TA or instructor to sign it, and bring it to Room 412 HELD no later than the Wednesday before the makeup.  See the form for more details.   

          Data Sheets: A data sheet must be submitted at the end of the lab period to receive a grade for that day’s experiment. The data sheet may not be graded in some sections; however, the Report Form for the corresponding experiment will not be graded if the data sheet is not submitted the day the experiment is conducted.

          PreLabs, Reports, PostLabs, and Abstract: For each experiment you will receive a total score between 30 and 0.  PreLabs (including a 3 pt one page summary) are worth 5 points; lab reports are worth 10 points; the post-labs are worth 5 points (unless stated otherwise); and a written abstract of the lab is 10 points.  The Report Form must reflect information obtained by you while in the laboratory and recorded on your data sheets. The PreLab Exercises associated with each experiment are due at the door before you start the experiment.  Report Forms, PostLabs and Abstract are usually due the week after the experiment was run.  Neatness, grammar, spelling and completeness of your data sheets, PreLabs, Reports, PostLabs and abstract will be considered when points are assigned.  You must write in complete sentences.  Grammar and spelling count for 10% of the grade.  Points will be deducted for reports not submitted on the date due.  TA mailboxes are on the 4th Floor of Heldenfels, next to the elevator and stock room.  Late Policy will be determined by your TA and me. 

           More on the Abstract:  You will write an Abstract (100-200 words) for every lab.  It will be turned in with the lab report and you will also submit it to Turnitin.com as a check for plagiarism.  Your TA will give you more information about how to login.  There is more general information in the syllabus section on Turnitin.com.  Your TA will make recommendations and allow you to resubmit the following week for a better grade.  You can learn more about writing an Abstract from our handout on abstracts and http://uwc.tamu.edu/handouts/writing/ at the University Writing Center. 

           Lab/Recitation Quizzes: Quizzes (20 points each, usually 3 or 4 points per question) are scheduled at various times during the semester. The quizzes will reflect what you should have gained from previous weeks’ experiments, what you should master before beginning the current week’s experiment, your understanding of the exercises on the assigned CSB programs, your ability to utilize techniques and concepts, and your understanding of the recitation topics discussed in lab.

          Grades: At the end of the semester the scores on all quizzes, prelabs, reports, postlabs, abstracts and written final (40 points) and Practical Final (10 points) will be totaled for each student and multiplied by a factor so that the class average will be between 80 and 86. Adjusted averages of greater than 100% will be treated as if they are exactly 100%.

          Plagiarism:  See XII. in the syllabus.  Plagiarism in laboratory courses is common, largely because students think that the lab report is not as important as other assignments.  NOT TRUE!!  Academic dishonesty in lab as well as lecture will not be tolerated.  So, please do your own work.  Your data will be the same as your lab partner, and you can study together, but the writeup MUST be in your own words.  The TA and I don't want to fail you because you copied someone else's work, but we will.  Abstracts will be submitted to Turnitin.com to test for plagiarism.  To each lab, you will attach a sheet of paper that says: 

“On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work,  and sign your name.

          Schedule:  The schedule is as follows on the next page.  There may be differences between this one and others.  THIS ONE IS THE CORRECT ONE FOR THIS CLASS AND THE ONE FOR WHICH YOU ARE RESPONSIBLE!

CHEMISTRY 101 Laboratory Schedule              Spring 2005         Sections 501-511        Dr. Wendy Keeney-Kennicutt

 

Week of

Investigation

Report and Postlab Due

Tentative Recitation Topic

Calibrated Peer

Review (CPR)

CSB

Lecture

Exam

1/17

No Lab/Recitation Meeting this week.

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-

All deadline times are Thursday night at 11:50pm Central Time

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1/24

Introduction

Lab Check-in & Lab Lecture on Safety

Read the safety rules and agree in writing to know them or else you cannot do experiments.

-

Math Review & Significant Figures

(handouts)

Math Quiz & Standard Deviation

Discussion on Open vs. Guided Inquiry

Discuss Exp. #1

CPR Assignment 1A:

Plagiarism in
TAMU Labs I

(Mon 1/24 - Thurs 2/3)

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1/31

Exp. #1 - Are Labels Accurate or Precise?  (An Open Inquiry Experiment)

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Review:  Open vs. Inquiry Labs,

Standard deviation & rel. std. dev.

Turnitin.com

CPR Assignment 1A:

Write Assignment

(Mon 1/24 - Thurs 2/3)

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2/7

Exp. #4 - Soap Making. 

(A Skill Building Experiment)

#3

Review:  Organic formulas, Bunsen Burner Operation, Vacuum Filtration

 

CPR Assignment 1B:

Calibrate & Critique

(Thurs 2/3 - Thurs 2/10)

1, 2, 3, 4, 6 due by midnight on Friday

Exam 1

2/14

Quiz 1

#4

 

CPR Assignment 2A:

Measurement and Significant Figures I

(Mon 2/14 - Thurs 2/24)

 

 

2/21

Exp. #5 - Reactions of Calcium

(A Guided Experiment)

-

Review:  Graphing, Identifying gases, Use of Indicators, Purpose of the Experiment

CPR Assignment 2A:

Write Assignment

(Mon 2/14 - Thurs 2/24)

_

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2/28

Exp. #6 - Recycling Aluminum Cans -

(A Skill-Building Experiment)

 

 

#5

Review:  Stoichiometry and Percent Yield, Hydrated Salts, Amphoterism, Review Bunsen Burner, Vacuum Filtration

 

CPR Assignment 2B:

Calibrate & Critique

(Thurs 2/24 - Thurs 3/3)

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-

3/7

 

(day off due to CPR)

-

 

 

5, 9, 11 due by midnight on Fri.

Exam 2

3/14

SPRING BREAK

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-

 

 

 

3/21

QUIZ 2

Lab Review Sunday at 7pm

#6

 

CPR Assignment 3A:

Limiting Reagent

(Mon 3/21 - Thurs 3/31)

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3/28

Exp. #10 - Shapes of Molecules and Ions
(A Guided Experiment)

#10

Review:  Lewis Dot Structures, Molecular Structure and Covalent Bonding

(Chapters 7&8, p.188 in labbook)

CPR Assignment 3A:

Write Assignment

(Mon 3/21 - Thurs 3/31)

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4/4

Exp. #8 - Analysis of a Carbonated Beverage

(A Guided Experiment) 

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Review:  Solution Stoichiometry

Acid-Base Titrations, Burets, Citric Acid

Primary Std/Standardization using KHP

(Chapter 11)

CPR Assignment 3B:

Calibrate & Critique

(Thurs 3/31 - Thurs 4/7)

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4/11

Exp. #12 - Alka Seltzer®.  An Application of Gas Laws. 

(A Guided Experiment)

#8

Review:  Gas Laws, Stoichiometry with Gases, Collecting Gas Over Water

CPR Assignment 4A:

Phase Diagrams

(Mon 4/11 - Fri 4/22)

12, 13, 10 due by midnight on Fri.

Exam 3

4/18

QUIZ 3

#12

 

CPR Assignment 4A:

Write Assignment

(Mon 4/11 - Fri 4/22)

 

 

4/25

Practical Final (10pts) & Written Final (40 points).  Evaluations.

All missing work, make-up finals, requests for the grade of “incomplete," etc., must be completed and all forms submitted before 5 pm 4/29 if they are to be in this semester’s records.

 

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CPR Assignment 4B:

Calibrate & Critique

(Fri 4/22 - Thur 4/22)

7, 14 and all of CSB due by 5pm on Fri.

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