Consider the Gaseous Reaction: N₂H₄(g) + 3 O₂(g) → 2

question 39

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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