Find the mass of the substance and the volume of a gas in a reaction.
1.Ammonium nitrate is a common ingredient in chemical fertilizers. Use the reaction shown to calculate the mass of solid ammonium nitrate that must be used to obtain 0.145 L of dinitrogen oxide gas at STP.
NH4NO3(s) N2O(g) + 2 H2O(g)
2. How many liters of propane gas (C3H8) will undergo complete combustion with 34.7 L of oxygen gas?