Question

A 13.19 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 12.89 grams of CO2 and 2.640 grams of H2O are produced.

In a separate experiment, the molar mass is found to be 90.04 g/mol. Determine the empirical formula and the molecular formula of the organic compound.

Enter the elements in the order C, H, O

empirical formula =

molecular formula =

Answer 1