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The Combustion of Ammonia in the Presence of Excess Oxygen

Question 39

Multiple Choice

The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NH3 (g) + 7 O2 (g) → 4 NO2 (g) + 6 H2O (g)
The combustion of 57.6 g of ammonia consumes __________ g of oxygen.


A) 27.0
B) 28.8
C) 54.1
D) 189
E) 94.6

Correct Answer:

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