Nitrogen and fluorine react to form nitrogen trifluoride according to the balanced chemical equation

N₂(g) + 3 F₂(g) → 2 NF₃(g)

For each of the following reaction mixtures, choose the limiting reactant:

(a) 0.50 mol N₂(g) and 0.50 mol F₂(g)

(b) 12.0 mol N₂(g) and 20.0 mol F₂(g)

(c) 2.5 mol N₂(g) and 7.5 mol F₂(g)

(d) 100 molecules N₂(g)and 500 molecules F₂(g)

(e) 5.00 g N₂(g) and 15.0 g F₂(g)

(f) 20.0 mg N₂(g) and 70.0 mg F₂(g)