When heated to 350 °C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases:
2NH4NO3(s)→2N2(g)+4H2O(g)+O2(g)
How many liters of water vapor are produced when 26.1g of NH4NO3 decomposes and how many grams of NH4NO3 are needed to produce 18.0L of oxygen?