Sodium azide (NaN3) is an explosive chemical used in automobile airbags. It is made by the following reaction:
NaNO3+3NaNH2→NaN3+3NaOH+NH3
One takes 17.0 g of NaNO3 and 13.0 g of NaNH2. If this amount is used in automobile bags, how much N2 is formed due to collision at STP?