Automobile airbags use the thermal decomposition of sodium azide (NaN₃) to produce N₂ gas.
Calculate the mass in grams of nitrogen produced if 20.3 mL of nitrogen gas was collected at 27°C and 763 torr.

• A. 3.23 x 10^-2 g
• B. 0.134 g
• C. 0.0631 g
• D. 0.0232 g
• E. 9.01 x 10^-3 g

Answer: (D)