4. 2CH3OH + 302 --> 2002 + 4H20
When 6.40 g of CH3OH were mixed with 10.2 g of O2, 6.12 g of CO2 were made.
a. Calculate the theoretical yield of CO2-
b. Determine the percent yield of CO2.

Which of the following characteristics are true about a typical peptide (amide) bond? the bond is planar. there is free rotation about the carbonyl carbon and nitrogen bond. there is substantial double-bond character to this bond. there is a net negative charge on nitrogen and net positive charge on oxygen.