Respuesta :

Ba(NO₃)₂ + Na₂SO₄ → 2NaNO₃ + BaSO₄

The reaction goes to completion because it has the same amount of elements in the reactants and products.

Answer:

This reaction is completed by a double displacement

A double displacement occurs when two different salts are mixed in an aqueous state, since when they dissolve a salt their ions are dissociated and when mixed with another salt in an aqueous state they combine and form two new compounds

Double displacement reactions

[tex]AB + CD\longrightarrow AC+ BD[/tex]

[tex]Ba(NO_3)_2+Na_2SO_4 \longrightarrow 2NaNO_3 +BaSO_4[/tex]