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

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