Chm 204 Chemistry Lab with Dr Mattson
Fall Semester, 2015

1 Sept 2015    Experiment 1. Introduction to Lab.
Preview the cover sheet and our instructions for Part V of Experiment 1
Post-lab data entry-form
(Due by 4 pm today)
Finishing your Experiment 1 Lab Report (at the start of class tomorrow)

8 Sept 2015    Experiment 2. Qualitative Analysis
You will turn in your Experiment 2 Report before you leave lab today.

15 Sept 2015    Experiment 3. Synthesis of a Copper Salt
Post-lab entry form (Complete by 11;59 PM 17 September 2015)
Your lab report is d
ue at the start of class on 18 September 2015


22 Sept 2015    Experiment 4. Elemental Analysis
Post-lab entry form (Complete by 4 pm 22 September 2015)
Your lab report is d
ue by start of class on 23 September 2015

29 Sept 2015    Experiment 5. Classes of Chemical Reactions
Your lab report is due by 8 am on 3 October 2014
There is no on-line part this week.
 


6
Oct 2015   Experiment 6. Precipitation Reactions  (Watch YouTube video on sodium chloride crystals dissolving in water)
To prepare for lab, (1) see lab experiment (instructions you will follow - not in lab manual) and (2) watch the YouTube of the reaction you will perform and how to perform it: 


Some pictures from our first time trying this experiment:
           
1. Watch the YouTube video on using the volumetric pipet (8 minutes long) See video now.

2. Watch the YouTube video on correct use of the Mohr pipet (less than 4 minutes long) before coming to lab! See video now.


3. Practice Reading Graduated Glassware download worksheet  Check your work:
Answers.      Problem 1: 12.77 mL; Problem 2: 6.56 mL; Problem 3: 28.9 mL; Problem 4: 22.59 mL;     Problem 5:  20.64 mL; Problem 6: 47.33 mL; Problem 7: 4.55 mL;     Problem 8: 7.33 mL;         Problem 9: 9.02 mL; Problem 10: 9.96 mL; Problem 11: 3.50 mL; Problem 12: 2.85 mL
13 Oct 2015  Experiment 7. Preparation of Solutions
Post-lab entry form (Due by 4 PM today).
Your lab report is due tomorrow at the start of class.
27 Oct 2015    Experiment 8. Vinegar titration
Post-lab entry form (Due by 4 pm 27 October 2015).
Your lab report is due tomorrow at the start of class.

3 Nov 2015 Experiment 9. Molecular Structures


10 Nov 2015    Experiment 10. Enthalpy of Neutralization
Before lab: You can download to your laptop a free copy of LoggerPro which we will use twice this semester and extensively next semester. Download for Mac OS X 10.11, 10.10, 10.9, 10.8 or Windows OS7, OS8, or OS10.
   
Password given in class.  Computers with older operating systems: see me.
Post-lab entry form (Due by 6 pm 10 November 2015)
Your lab report is due tomorrow at the start of class.

17 Nov 2015    Experiment 11. Hess's Law
Post-lab entry form (Due by 6 pm 17 November 2015)
Your lab report is tomorrow at the start of class.

3 Dec 2014    Experiment 12. Determination of the MM of a gas
Post-lab data entry-form (Due by end of lab 1 December 2015)
Your lab report is due at end of lab today.