KCSE 2025 QUESTIONS AND ANSWERS.THE Empirical formula of hydrocarbons.

7.On complete combustion of a sample of hydrocarbon, 3.52 g of carbon (IV )oxide and I.44g of water was formed. Determine the molecular formula of the hyorocarbon. (Relative molecular masses of hydrocarbon =56 CO2=44 water=18 H=1 C=12) 1998 PP1