Classify each reaction and give the name of all the chemical formula involved for each number.

1. Na₂CO₃(s) + SiO₂(s) -> Na₂SiO₃(l) + CO₂(g)

2. 2 Mg(NO₃)₂(s) -> 2 Mg(NO₂)₂(s) + O₂(g)

3. 3 HNO₂(aq) -> 2 NO(g) + NO₃^-(aq) + H₃O⁺(aq)

4. BaCO₃(s) -> BaO(s) + CO₂(g)

5. 2 Eu2⁺(aq) + 2 H⁺(aq) -> 2 Eu³⁺(aq) + H₂(g)

6. [Ag(NH₃)₂]+(aq) + 2 CN-(aq) -> [Ag(CN)₂]-(aq) + 2 NH₃(aq)

7. MgO(s) + 2 HCl(aq) -> MgCl₂(aq) + H₂O(l) 8. CaO(s) + SO₂(g) -> CaSO₃(s)

9. 2 NO(g) + O₂(g) -> 2 NO₂(g)

10. N₂(g) + 2 O₂(g) -> 2 NO₂(g)