Question

Na2so4+baclz=Na2so4+2 Nacl In this prepation reacationif yes define it

Answer 1

Answer:

Actually the question is wrong because of the improper number of atoms in the product side

the reaction must be

Na2SO4+BaCl2=2NaCl+BaSO4

if this is the reaction then it is a precipitation reaction

because a insoluble compound is formed that is

BaSO4( barium sulphate)