In designing air bags used in cars, the decomposition of sodium azide, NaN3, is used to rapidly produce nitrogen gas, which quickly fills the air bags.
2 NaN3 (s) ? 2 Na (s) + 3 N2 (g)
How many grams of sodium azide are needed to produce 53 L of nitrogen gas to inflate a normal air bag at 21.4 °C and 1.00 atm?