CHEMISTRY HELP PLEASE
posted by Lisa on .
2NaN3(s)==>2Na(s) + 3N2(g)
How many liters of N2 are produced at STP if the air bag contains 114g of NaN3 ?

How many moles is 114g NaN3? Calculate that.
then,you get 3/2 of those moles of N2.
how many liters is that (22.4 liters/mole) 
so am i not using V=nRT/P