Question

2SO2(g) + O2(g) + 2H2O(l) → 2H2SO4(aq)

1) Identify the reactants
2) Identify the products

Answer 1

the reactants in a chemical reaction are on the left side of the "yields" arrow, the products are to the right of the arrow

1) reactants:  SO₂ (sulfur dioxide), O₂ (oxygen), and H₂O (water)
2) product:  H₂SO₄ (sulfuric acid)