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Consider the Gaseous Reaction

Question 149

Multiple Choice

Consider the gaseous reaction:
N2H4(g) + 3 O2(g) → 2 NO2(g) + 2 H2O(g)
If the above reaction has a percent yield of 98.5%,what mass in grams of oxygen is needed to produce 49.0 g of NO2(g) ,assuming an excess of N2H4?


A) 50.4 g
B) 51.9 g
C) 25.9 g
D) 23.1 g
E) 11.5 g

Correct Answer:

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