Question

The reaction between iron and copper sulphate solution is a chemical _____ reaction.
a- decomposition
b- neutralisation
c- precipitation
d- displacement​

Answer 1

Answer:

option D..... prefer to it child

Explanation:

Chemical reaction of iron nail with copper sulphate solution in water. Iron displaces copper ions from an aqueous solution of copper sulphate. It is a single displacement reaction of one metal by another metal.

Answer 2

Answer:

This type of reaction, in which one metal "displaces" another from a solution of one of its salts, is known as a single substitution reaction. A metal capable of displacing another from a solution of one of its salts is said to be "more active" than the displaced metal.