Author Question: Lithium and nitrogen react to produce lithium nitride by the following reaction. 6Li(s) + N2(g) ... (Read 35 times)

FButt · **on:** Aug 27, 2018

Lithium and nitrogen react to produce lithium nitride by the following reaction. 6Li(s) + N2(g) 2Li3N(s) How many moles of N2 are needed to react with 0.500 mol of lithium?

A) 3.00
B) 0.500
C) 0.167
D) 1.50
E) 0.0833

Question 2

One requirement for the reactants in the formation of polyester is that each molecule contain

A) at least one carbon-carbon double bond.
B) one aromatic ring.
C) at least two functional groups that can form ester linkages.
D) an amine group somewhere on the carbon skeleton.
E) none of these