PRE-LAB GB: LIMITING INGREDIENTS \& REACTANTS 2. Move on to Molecules. a. If you start with 1 axygen and 1 hydrogen molecule do any products form? Explain the result. b. What happens if you start with 2 oxysen and 2 hydrogen molecuies? How many wales thilecales form? 14 theie anything left over? What is your limitiog resctant? c. To use up all the ongen and lydrogen molecules and hwe no reactanes ldft over, what guma be true? i. To make 4 ammonia molecules bow many molecules of nitrogen and bydrogen do you need? d. Try the ammonia and methane combustion reactions. ii. What is the ratio of H2N1NH3 asolecules iii. To combust 3 methane molecules, how many oxygen molecules do you need? iv. What is the ratio of reactants and products, CH4:O2:CO2:H2O for the methane combustion reaction