3. The alcohol is “gasohol” burns according to the following equation: 2CH3OH +3O2 —> 2CO2 + 4H2O

how many grams of O2 are produced when 120.0 g of CH3OH is burned?

If 75.50 g of CH3OH is burned in the presence of 65.50 g of O2, calculate the theoretical yield of CO2 in grams