In the Reaction Between Ba(NO₃)₂ and Na₂SO₄, the Following Statement

Multiple Choice

In the reaction between Ba(NO₃) ₂ and Na₂SO₄, the following statement is true:

A) 2.0 mole of Ba(NO₃) ₂ and 4.0 moles of Na₂SO₄ react without excess remaining
B) Two moles of Ba(NO₃) ₂ with excess Na₂SO₄ will form two moles of BaSO₄
C) These two compounds react to form solid NaNO₃, Ba²⁺, and SO₄^{2 −}
D) Sulfate is a spectator ion