17) Automotive air bags inflate when sodium azide decomposes explosively to its constituent elements:

2NaN3 (s)  2Na (s) + 3N2 (g)

How many moles of N2 are produced by the decomposition of 5.25 mol of sodium azide?
A) 5.25
B) 8.64
C) 7.88
D) 0.960
E) 1.44

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Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma