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5 February, 02:19

What is the theoretical yield of Li3N in grams when 12.7 g of Li is heated with 34.7 g of N2

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  1. 5 February, 02:46
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    12.7 g Li * (1 mole Li/6.94 g Li) = 1.83 moles of Li

    34.7 g N2 (1 mole N2/28 g N2) = 1.23

    1.83 moles Li * (2 moles Li3N/6 mole Li) (34.82 grams Li3N/1 mole Li3N) = 21.24g Li3N
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