Gas chromatographic analysis of a mixture of organic compounds (GC-FID) gave the following results: hexane: 27%; heptane: 16%; hexanol: 18%; and toluene: 5%. The rests are solvent and impurities.
a. Calculate the weight percent composition of the mixture (hexane, heptanes, hexanol, and toluene).
b. Calculate the mole percent composition of the mixture.