Iron(III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe O are formed when 16.7 g of Fe reacts completely with oxygen?
4Fe(s) + 3O2 (g) ? 2Fe2 O3 (s)a. 12.0 g
b. 23.9 g
c. 47.8 g
d. 95.6 g
Answer: B
Iron(III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe O are formed when 16.7 g of Fe reacts completely with oxygen?
a. 12.0 g
b. 23.9 g
c. 47.8 g
d. 95.6 g