A 382-G Sample of Magnesium Nitride Is Reacted with 7

question 53

Multiple Choice

A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg₃N₂ + 3H₂O → 2NH₃ + 3MgO
The yield of MgO is 3.60 g.What is the percent yield in the reaction?

• A)94.5
• B)78.7
• C)46.6
• D)49.4
• E)20.8

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