Question

3.An iron nail is dipped in an aqueous solution of blue vitriol. What changes will be observedafter some time? What kind of reaction is this ? Mention the equation for this reactionwater is lost from human body.​

Answer 1

Answer:

1) blue vitriol (CuS$O_{4}$) will change to green vitriol ( FeS$O_{4}$ ) and iron nail will have reddish brown copper deposit

2) Displacement Reaction

Explanation:

equation:

CuS$O_{4}$  +  Fe  ⇒  FeS$O_{4}$  + Cu