Question

When steam is passed over heated iron, the products formed are oxide of iron and hydrogen gas. The coefficients of Fe and H2O in the balanced equation are respectively: *
4, 3
3, 4
2, 3
1, 1​

Answer 1

Answer:

When steam is passed over red-hot iron, iron (II,III) oxide and hydrogen gas are formed. Answer: 3Fe + 4H2O = Fe3O4 + 4H2