The compound sodium sulfate is a strong electrolyte. Write the reaction when solid sodium sulfate is put into water. Include states of matter in your answer.
A) Na2SO4(s) -> 2Na+(aq) + SO4²-(aq)
B) Na2SO4(s) + H2O(l) -> 2NaOH(aq) + H2SO4(aq)
C) Na2SO4(s) -> 2Na(s) + SO4(g)
D) Na2SO4(s) -> 2Na(s) + SO4²-(aq)