Question

pls solve these questions ​

Answer 1

Explanation:

(1) Reactivity series

2) More reactive metal displace less reactive metal

3) when iron nail is dipped in copper sulphate solution it displace the copper from its compound and form iron sulfate

. Fe+ CusO4 ---- FeSo4 + Cu

Cu+ FeSo4 --- it remains the same as iron is more reactive

Mg+ zns04 - MgSo4+ zn

2Al+ 3Cus04---- Al2(So4) 3 + 3Cu