stoichiometry practice

Use the following equations to answer the questions. N2(g)+H2(g)NH3(g) 1. How many moles of hydrogen gas are required to react completely with 0.75 moles of nitrogen gas? 2. What mass of nitrogen gas is required to react completely with 1.50 moles of hydrogen gas? 3. How many grams ammonia would be produced from the reaction of 15.3 moles of hydrogen gas and excess nitrogen gas? 4. How many moles of ammonia would be produced from the reaction of 264 grams of hydrogen gas reacting with excess nitrogen? 4Al(s)+3O2(g)2Al2O3(s) 1. How many moles of aluminum oxide can be produced from 12.8 moles of oxygen gas reacting with excess aluminum? 2. How many moles of oxygen are required to react completely with 0.020 moles of aluminum? 3. What mass of oxygen would be required to react with excess aluminum to produce 1,35 moles of aluminum oxide? 4. How many grams of aluminum oxide would be produced from the reaction of 0.25 grams of aluminum reacting with excess oxygen gas? KClO3KCl+O2 1. How many grams of potassium chloride are produced if 25g of potassium chlorate decompose? 2. How many grams of oxygen are produced? 1. How many grams of silver chloride are produced from 5.0g of silver nitrate reacting with an excess of barium chloride? How much barium chloride is necessary to react with the silver nitrate