Question

Arrange the metal iron, magnesium, zinc and copper in the increasing order of their reactivity .What will be two observations made by the student when iron filing are added to copper sulphate solution?

Answer 1

Magnesium

Zinc

Iron

Copper

Answer 2

increasing order of their reactivity:-

1. copper - Iron - Zinc - Magnesium,

Iron fillings are added to copper sulphate solution,

Fe + CuSO4 = FeSO4 + Cu

This is because the Iron I.e. more reactive metal takes up the sulphate from less reactive metal I.e. copper.

hey mate here is the answer hope it helps you. ...