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.
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.