How many liters of NH , at STP, will react with 5.3 g O2 to form NO2 and water?
4NH3 (g) + 7O2 (g) -> 4NO2 + 6H2 O(g)
a. 0.004 23 L
b. 2.12 L
c. 3.03 L
d. 6.49 L
Answer: B
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