What is the mass of sodium nitrate (85.00 g/mol) that decomposes to release 2.55 L of oxygen gas at STP? __NaNO₃(s)
__NaNO₂(s) + __O₂(g)
A) 0.336 g
B) 1.34 g
C) 4.84 g
D) 9.68 g
E) 19.4 g
Correct Answer:
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