Determine the volume of O2 (at STP) formed when 50.0 g of KClO 3 decomposes according to the following reaction.
2 KClO3 (s) → 2 KCl (s) + 3 O2 (g)
A) 8.22 L
B) 9.14 L
C) 14.6 L
D) 12.3 L
E) 13.7 L
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