Question

A student was given Mn, Zn, Fe, and Cu metals. Identify which of thema) Will not displace H2 from dil HCl.b) Will react only with steam to give H2 gas.c) Will give H2 with 5% HNO3

Answer 1

a) Cu will not displace h2 from dil. hcl
b) Fe
c) Zn