Lithium and Nitrogen React in a Combination Reaction to Produce

question 135

Multiple Choice

Lithium and nitrogen react in a combination reaction to produce lithium nitride: 6Li (s) + N₂ (g) → 2Li₃N (s)
In a particular experiment,2.50-g samples of each reagent are reacted.The theoretical yield of lithium nitride is ________ g.

• A)2.51
• B)2.09
• C)12.5
• D)4.18
• E)6.2

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