For 2 NaOH + H₂SO₄ → Na₂SO₄ + 2 H₂O, the net ionic equation is
- Acheck_circle
OH⁻ + H⁺ → H₂O (with appropriate coefficients)
- B
No reaction
- C
NaOH + H₂SO₄ → Na₂SO₄ + H₂O
- D
Na⁺ + SO₄²⁻ → Na₂SO₄
Explanation
Strong acid + strong base. Spectators (Na⁺, SO₄²⁻) cancel.