Question

write down aim of the reaction of the between. barium chloride and aluminium sulphate

Answer 1

HEY FRIEND ☺

HERE IS YOUR ANSWER

BaCl2+(NH4)2SO4=>2NH4Cl+BaSO4

The aim of the reaction is the formation of the white precipitate of barium sulphate .

Answer 2

First of all, It is a double displacement reaction.

The aim of the reaction is
to form white precipitate which is barium sulphate

That's why this type of reactions are also known as Precipitation reactions.