General Chemistry Laboratory (Chem 127L) 
 Fall Semester 200
8

 

This week : Preparing for the End!! (Well the final experiment)
 

This week will divide into 2 separate parts, first we will evaluate the copper samples and if they are sufficiently dry, we will wrap up the copper lab and deal with the exit quiz (if they are still wet, we will either dry them quickly or leave this for another week). Determining the mass of copper obtained is the final experimental step, from this we can assess % recovery of the copper. Before the sample is disposed of, it must be evaluated by the instructor who will assign a grade on the exit quiz. With this grade, complete the additional questions (hint, some of them may very well involve stoichiometry) and the copper experiment is complete. Dr Wyllie will be taking photos of the best (and worst) copper for the hall of fame/shame so those will be posted soon.

The second part of the lab involves planning for the last week of lab. No hints yet, it involves a distillation of aspects of several experiments this semester and a writing component. A handout will be distributed in class and you will have the opportunity to consult with the instructor on this during lab time. After that, any questions can be redirected to Dr Wyllie. This will be something we have not done before but promises to be interesting ;-)

Dr Wyllie (11/14/08)


Important Documents: 

Lab Syllabus

Lab Schedule (one page) - updated 08/31/08

Lab Safety Sheet

Report Writing /Keeping a Good Lab Notebook

Formal Report Guidelines - Updated Version 10/08/08


Lab Makeup Procedure:

You are required to complete all the experiments as part of the 127L lab course. However, due to reasons of illness, scheduling conflicts etc, sometimes you will miss a lab. To schedule a time to carry out the lab, you should contact Dr Wyllie as soon as possible. If you know in advance you are missing a lab, let Dr Wyllie know the week before, if you miss the lab itself such as for illness, contact Dr Wyllie as soon as you can.

Unless there are exceptional circumstances, labs must be made up the same week they are missed. The regular lab times are listed below and you should try to make up the lab in one of these, if these times do not work, include this information when you contact Dr Wyllie.

The procedure for making up a missed lab is given below, if this is not followed, you will not get the credit for the lab you make-up.

Email the following information to Dr Wyllie (wyllie@cord.edu)

Name:

Lab Section (Time / Instructor):

Experiment to be Made-up:

When you plan to make it up:

Dr Wyllie will then email you a confirmation and you should attend the stated section for the make-up. In the lab, there will be a form you will get from the TA with the above information which you will attach to your entrance and exit quizzes and have signed by the instructor at the end of the lab. This is left in the lab to be collected and distributed to your instructor by Dr Wyllie. If you do not have this form, you will not be credited for the lab. You cannot just turn up to any lab for making up an experiment, we have a very large class this year so we have to manage resources and lab space. In addition, it allows better tracking of lab make-ups so you can be sure your grade is being credited for the lab. 


Instructors:

Dr.  Graeme R. A. Wyllie  

  334L

  299-4956  

   wyllie@cord.edu  

homepage  

Dr. Mark Jensen

  334J

  299-3571

   jensen@cord.edu

homepage

Dr. Julie Mach

  334E

  299-3112

   mach@cord.edu

homepage

Dr. Donald "Chopper" Krogstad  

  334F  

  299-4315  

   krogstad@cord.edu  

homepage 

Mrs Pamela Mork  

  333G  

  299-4060  

   pmork@cord.edu  

homepage  

Lab Sections:

Day    Time    Instructor
Monday - Section A  2:40-5:40 pm    Wyllie  
Monday - Section B  2:40-5:40 pm  Jensen
Monday    6:30 - 9:30 pm    Wyllie  
Tuesday    9:00 am- 12:00 noon    Wyllie  
Tuesday    2:40 - 5:40 pm    Mach
Tuesday    6:30 - 9:30 pm    Krogstad
Wednesday    1:20 - 4:20 pm    Wyllie  
Thursday    1:20 - 4:30 pm    Mach  
Thursday    6:30 - 9:30 pm    Mork

Laboratory Schedule: Note that this supersedes the order in the lab manual.

Week  

Experiment

Week 1:  Sept 1 – Sept 4  

 Lab #1:  Laboratory Equipment and Notebooks

 

 Prelab Assignment #1 - Spreadsheets

Week 2:  Sept 8 – Sept 11  

 Lab #2:  Densities of Water / Propanol Mixtures

Week 3:  Sept 15 – Sept 18  

 No Lab Scheduled
 
Concordia Symposium Sept 16th / 17th on Global Climate Change

Week 4:  Sept 22 – Sept 25 

 Lab #3:  Isotopic Abundance and the GC/MS

 

 Pre-Lab Assignment #2 – Stoichiometry and Spectroscopy

Week 5:  Sept 29 - Oct 2  

 Lab #4:  Spectroscopy of Aqueous Solutions

Week 6:  Oct 6 – Oct 9  

 Lab #6:  Extraction and Derivatization of Caffeine

Week 7:  Oct 13 – Oct 16  

 Lab #8:  Basics of Titration (Mon/Tue only)

Week 8:  Oct 20 – Oct 23  

 Lab #8:  Basics of Titration (Wed/Thur only)                   

Week 9:  Oct 27 – Oct 30      

 Lab #9: Laboratory Practical on Titrations

Week 10:  Nov 3 – Nov 6  

 Lab #5:  VSEPR, Symmetry and Molecular Modeling

Week 11:  Nov 10 – Nov 13  

 Lab #7: Chemical Reactions of Copper

Week 12:  Nov 17 – Nov 20  

 Planning the Final Experiment

Week 13:  Nov 24 – Nov 27  

 Thanksgiving Break – No Lab Scheduled

Week 14:  Dec 1 – Dec 4  

 Lab #10: Determination of the Gas Constant, Written Lab Final

Week 15:  Dec 8 – Dec 11  

 Lab #11  THE FINAL EXPERIMENT!!!, Check Out

Week 16: Dec 15 - Dec 18 Finals Week, No Labs 

Concordia Chem Club

The Concordia Chem Club is the coolest student organization open to all students interested in chemistry

Why not go to .... Concordia Chemistry Club website

And to join their mailing list which you really should do to keep up with all their cool activities:

Just email 'listserv@lists.cord.edu' no special subject required.

Put this in the message body (and only this):

SUBSCRIBE chemclub Firstname Lastname

Where firstname is your first name and lastname is your last name.  When you subscribe, you'll get an email to verify your signing up on a legitimate account (and your the owner of that email) and after you click the verify link in the email you receive you're done!


This page created and maintained by Graeme R. A. Wyllie (wyllie@cord.edu)

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