Automotive Airbags Inflate When a Sample of NaN ₃

Multiple Choice

Automotive airbags inflate when a sample of NaN ₃ (molar mass = 65 g/mol) is rapidly decomposed. What mass of NaN ₃ is required to produce 368 L of nitrogen gas (molar mass = 28 g/mol) with a density of 1.25 g/L?
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2 NaN₃(s) → 2 Na(s) + 3 N₂(g)

A) 228 g
B) 712 g
C) 1709 g
D) 2136 g
E) 3203 g