Final answer:
The given chemical equation represents a double replacement reaction.
Step-by-step explanation:
The given chemical equation is:
H₂SO₄ + 2 NaOH → 2 H₂O + Na₂SO₄
This chemical equation represents a double replacement reaction. In a double replacement reaction, the cations of two different compounds exchange places. In this case, the hydrogen cation from sulfuric acid (H₂SO₄) combines with the hydroxide anion from sodium hydroxide (NaOH) to form water (H₂O), and the sodium cation from sodium hydroxide combines with the sulfate anion from sulfuric acid to form sodium sulfate (Na₂SO₄).