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General Chemistry Laboratory

Safety Guidelines

Pre-Lab Lectures

Lab Reports

Experiments

Corrections

Office Hours

Schedule

Chemlinks

Study Problems

Computer Graphing
The office of the General Chemistry Lab preceptors is in 855 Chandler.

You can reach a preceptor at ext. 44122.

New Announcements:

The T.A.s' office hours are now posted!

Volatile Liquid info:

1. Your only calculation is the average of the molecular weights of your methanol sample and your unknowns, calculated from the data collected in Trials 1-3.

2. Refer to your observations to write detailed discussions focused on sources of error in your performance and inherent problems with the Dumas method of determining the formula weight of a gas.

WRITE-UPS

1. Completed write-ups for Experiment II include the following components:

a. Report Sheets from the Tutorials section of the manual

b. Calculations on separate sheets attached

c. Discussions 1-2 pages typed and double spaced.

ATTENTION EVENING LAB STUDENTS:

Monday's quiz will cover techniques, theory, and concepts from Experiment II:

Formula Weight of a Volatile Liquid