Exemplar Problems

Problem 3 : Write balanced chemical equations for the combustion of methane and the addition of hydrogen gas to propene.
Solution :

The combustion of methane: CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

The addition of hydrogen gas to propene: C₃H₆(g) + H₂(g) → C₃H₈(g)