Multiple Choice
If a sample of ammonia gas,NH₃,reacts with oxygen and platinum catalyst to give 55.5 L of nitrogen monoxide gas at STP,what mass of ammonia reacted? NH₃(g) + O₂(g) NO(g) + H₂O(g)
A) 33.7 g
B) 42.2 g
C) 52.7 g
D) 63.2 g
E) 73.1 g
Correct Answer:

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Correct Answer:
Verified
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