Question

Write a balanced chemical equation for the reaction of 1)iron with steam 2)iron nail with copper sulphate solution

Answer 1

1). 3 Fe(s) + 4H2O(g) ------> Fe3O4(s) + 4H2(g)

2). Fe(s) + CuSO4(aq) --------->. FeSO4(aq) + Cu(s).