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firetruckboom firetruckboom
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12 years ago
6Li(s)+N2(g) yields 2 Li3N(s)
What mass of lithium (in g) is required to react completely with 55.5 mL of N2 gas at STP?
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12 years ago
(1 atm)(.0555L)= n(.0821)(273K)
n=.0248mol N2
.00248molN2(6)= .0149molLi
.0149molLi(6.941g/mol)=.103grams of Li
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