Name three metals that react with steam to form hydrogen gas.
Aluminum(Al), Zinc(Zn), and Iron(Fe) are the three metals that react with steam to form hydrogen gas.
2Al+3H2O→Al2O3+3H2
Zn+H2O→ZnO+H2
2Fe+3H2O→Fe2O3+3H2
Gold reacts with steam to liberate hydrogen gas.
(a) Name one metal which reacts with dilute hydrochloric acid to produce hydrogen gas.
(b)Name one metal which does not react with dilute hydrochloric acid.