What Volume (L)of NH₃ Gas at STP Is Produced by the Complete

question 150

Multiple Choice

What volume (L) of NH₃ gas at STP is produced by the complete reaction of 7.5 g of H₂O according to the following reaction?
Mg₃N₂ (s) + 6H₂O (l) → 3Mg(OH) ₂ (aq) + 2NH₃ (g)

• A)3.1
• B)9.3
• C)19
• D)28
• E)0.32

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