Question

1. P₂ + O₂ → P₂O5 2. NaOH + H,SO, — Na_SO + HO 3. KNO3 →→ KNO₂ + O₂ 4. NaCl + MgO → Na₂O + MgCl₂ Balance these equations​

Answer 1

Explanation:

Balanced reactions:

1. 4P + 5O₂ → 2P₂O5

2. 2NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O

3. 2KNO₃ → 2KNO₂ + O₂

4. 2NaCl + MgO → Na₂O + MgCl₂