Question

What is the pressure of N(g) inside a 20-L airbag that is inflated by the decomposition of 130 g of sodium azide at 20 degrees Celsius? (Hint: balance the following equation before trying to answer the question.)

NaN(s) --> Na (s) + N2 (g)

A. 2.41atm

B. 0.81atm

C. 3.61atm

D. 1.61atm

E. 2.91atm

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