•
A 4.00 g sample of Fe
3
O
4
reacts with O
2
to
produce Fe
2
O
3
.
•
4Fe
3
O
4
(s) + O
2
(g)
g
6Fe
2
O
3
(s)
•
Determine the no. of grams of Fe
2
O
3
produced.
