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(Solved): When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s)+N2(g)2Li3N(s) ...
When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s)+N2?(g)?2Li3?N(s) Part: 0/2 Part 1 of 2 What is the theoretical yield of Li3?N in grams when 12.9g of Lif is heated with 35.2g of N2? ? Round your answer to 3 significant digits.
When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s)+N2?(g)?2Li3?N(s) Part: 0/2 Part 1 of 2 What is the theoretical yield of Li3?N in grams when 12.9g of Li is heated with 35.2g of N2? ? Round your answer to 3 significant digits. Part: 1/2 Part 2 of 2 If the actual yield of Li3?N is 5.97g, what is the percent yield of the reaction? Round your answer to 3 significant digits.
Part 1Given reaction 6Li(s) + N2(g) 2Li3N(s)given dataMass of Lithium =12.9 gMass of Nitrogen gas = 35.2 gfirst, we have to calculate moles using molar mass and atomic mass The atomic mass of Li = The molar mass of N2 gas = Moles can be calculated by using formula, moles of molecule = , Moles of atom = Moles of Li = = Moles of N2 = =