Question

Lithium metal is the only member of Group 1 that reacts directly with nitrogen to produce a nitride, Li3N. If 124.0 g of Li and 98.2 g of N2 are mixed, and 195 g of Li3N are actually obtained from the reaction, what is the percent yield? 1- 59 % 2- 86 % 3- 94 % 4- 90 % 5- 74 % 6-70 %

Answer 1

Explanation:

Lithium metal is the only member of Group 1 that reacts directly with nitrogen to produce a nitride, Li3N. If 124.0 g of Li and 98.2 g of N2 are mixed, and 195 g of Li3N are actually obtained from the reaction, what is the percent yield? 1- 59 % 2- 86 % 3- 94 % 4- 90 % 5- 74 % 6-70 %