Sodium (Na) reacts with nitrogen gas (N2) to produce sodium nitride. If a student collects 2.5 moles of sodium nitride (NaN3) after the reaction has been completed, determine the number of moles of nitrogen that were initially present.
2Na + 3N2 -> 2NaN3
Your
3.75 mole N2
1.2 mole N2
3.87 mole N2
Answers: 2
= 2.5 mol
moles of 
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Sodium (Na) reacts with nitrogen gas (N2) to produce sodium nitride. If a student collects 2.5 moles...
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