If 6.0 mole of Nitrogen gas and 7.0 mole of water react acording to the equation above, how many mole of ammonia are produced? Question 5 (2 points) If 6.0 mole of Nitrogen gas and 7.0 mole of water react acording to the equation above, how many mole of excess reactant remain? Question 6 (3 points) 8Al(s) + 3Pb3O4(aq) --> 4Al2O3(aq) + 9Pb(s) If 32.0 g of Pb3O4 and 28.0 g of aluminum react how many moles of lead are actually produced?